[go: up one dir, main page]

AU1177614A - Improvements in telephone systems inwhich automatic switches are employed - Google Patents

Improvements in telephone systems inwhich automatic switches are employed

Info

Publication number
AU1177614A
AU1177614A AU11776/14A AU1177614A AU1177614A AU 1177614 A AU1177614 A AU 1177614A AU 11776/14 A AU11776/14 A AU 11776/14A AU 1177614 A AU1177614 A AU 1177614A AU 1177614 A AU1177614 A AU 1177614A
Authority
AU
Australia
Prior art keywords
employed
telephone systems
automatic switches
inwhich
systems inwhich
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU11776/14A
Other versions
AU1177614B (en
Inventor
Electrical Engineer looi West Vanburen Streed Chicago Illinois U. SA Arthur Bessey Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Automatic Electric Co
Original Assignee
Automatic Electric Co
Filing date
Publication date
Application filed by Automatic Electric Co filed Critical Automatic Electric Co
Priority to AU11776/14A priority Critical patent/AU1177614B/en
Priority claimed from AU11776/14A external-priority patent/AU1177614B/en
Publication of AU1177614A publication Critical patent/AU1177614A/en
Publication of AU1177614B publication Critical patent/AU1177614B/en
Expired legal-status Critical Current

Links

AU11776/14A 1914-01-06 1914-01-06 Improvements in telephone systems inwhich automatic switches are employed Expired AU1177614B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU11776/14A AU1177614B (en) 1914-01-06 1914-01-06 Improvements in telephone systems inwhich automatic switches are employed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU11776/14A AU1177614B (en) 1914-01-06 1914-01-06 Improvements in telephone systems inwhich automatic switches are employed

Publications (2)

Publication Number Publication Date
AU1177614A true AU1177614A (en) 1915-06-01
AU1177614B AU1177614B (en) 1915-06-01

Family

ID=61618500

Family Applications (1)

Application Number Title Priority Date Filing Date
AU11776/14A Expired AU1177614B (en) 1914-01-06 1914-01-06 Improvements in telephone systems inwhich automatic switches are employed

Country Status (1)

Country Link
AU (1) AU1177614B (en)

Similar Documents

Publication Publication Date Title
AU1177614A (en) Improvements in telephone systems inwhich automatic switches are employed
AU1177614B (en) Improvements in telephone systems inwhich automatic switches are employed
AU1339914A (en) Improvements in or relating to telephone systems inwhich automatic switches are employed
AU1340014A (en) Improvements in or relating to telephone systems inwhich automatic switches are employed
AU1340214A (en) Improvements in or relating to telephone systems inwhich automatic switches are employed
AU1384014A (en) Improvements in or relating to telephone systems inwhich automatic switches are employed
AU1432614A (en) f Improvements in or relating to telephone systems inwhich automatic switches are employed
AU1277814A (en) Improvements in automatic telephone systems
AU1340314A (en) Improvements in or relating to telephone systems in which automatic switches are employed
AU1340414A (en) Improvements in or relating to telephone systems in which automatic switches are employed
AU1340514A (en) Improvements in or relating to telephone systems in which automatic switches are employed
AU1277914A (en) Improvements in party-line automatic telephone systems
AU1570215A (en) Improvements in telephone systems employing automatic switches
AU1384014B (en) Improvements in or relating to telephone systems inwhich automatic switches are employed
AU1348514A (en) Improvements in or relating to measured service devices in telephone systems inwhich automatic switches are employed
AU1432614B (en) f Improvements in or relating to telephone systems inwhich automatic switches are employed
AU1432514A (en) Improvements in or relating to telephone systems and automatic switches therefor
AU1079213A (en) Improvements in automatic telephone systems
AU1237414A (en) Improvements in machine telephone switching systems
AU1357114A (en) Improvements in machine telephone switching systems
AU1376714A (en) Improvements in machine telephone switching systems
AU1376814A (en) Improvements in machine telephone switching systems
AU1277814B (en) Improvements in automatic telephone systems
AU1177714A (en) Improvements in semiautomatic telephone systems
AU1641415A (en) Telephone systems