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AU1177714A - Improvements in semiautomatic telephone systems - Google Patents

Improvements in semiautomatic telephone systems

Info

Publication number
AU1177714A
AU1177714A AU11777/14A AU1177714A AU1177714A AU 1177714 A AU1177714 A AU 1177714A AU 11777/14 A AU11777/14 A AU 11777/14A AU 1177714 A AU1177714 A AU 1177714A AU 1177714 A AU1177714 A AU 1177714A
Authority
AU
Australia
Prior art keywords
telephone systems
semiautomatic telephone
semiautomatic
systems
telephone
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
AU11777/14A
Other versions
AU1177714B (en
Inventor
Electrical Engineer inci West Van Buren Streed Chicago Illinois U SA Bernard Darwin Willis
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 AU11777/14A priority Critical patent/AU1177714A/en
Publication of AU1177714B publication Critical patent/AU1177714B/en
Publication of AU1177714A publication Critical patent/AU1177714A/en
Expired legal-status Critical Current

Links

AU11777/14A 1914-01-06 Improvements in semiautomatic telephone systems Expired AU1177714A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU11777/14A AU1177714A (en) 1914-01-06 Improvements in semiautomatic telephone systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU11777/14A AU1177714A (en) 1914-01-06 Improvements in semiautomatic telephone systems

Publications (2)

Publication Number Publication Date
AU1177714B AU1177714B (en) 1915-06-01
AU1177714A true AU1177714A (en) 1915-06-01

Family

ID=

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