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AU1570215B - Improvements in telephone systems employing automatic switches - Google Patents

Improvements in telephone systems employing automatic switches

Info

Publication number
AU1570215B
AU1570215B AU15702/15A AU1570215A AU1570215B AU 1570215 B AU1570215 B AU 1570215B AU 15702/15 A AU15702/15 A AU 15702/15A AU 1570215 A AU1570215 A AU 1570215A AU 1570215 B AU1570215 B AU 1570215B
Authority
AU
Australia
Prior art keywords
telephone systems
systems employing
automatic switches
employing automatic
switches
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
AU15702/15A
Other versions
AU1570215A (en
Inventor
Bessey Smith Electrical Engineer Looi West Vanburen Streed Chicago Illinois Ii Sa Arthur
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Automatic Electric Co filed Critical Automatic Electric Co
Priority to AU15702/15A priority Critical patent/AU1570215B/en
Publication of AU1570215A publication Critical patent/AU1570215A/en
Publication of AU1570215B publication Critical patent/AU1570215B/en
Expired legal-status Critical Current

Links

AU15702/15A 1915-03-09 1915-03-09 Improvements in telephone systems employing automatic switches Expired AU1570215B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU15702/15A AU1570215B (en) 1915-03-09 1915-03-09 Improvements in telephone systems employing automatic switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU15702/15A AU1570215B (en) 1915-03-09 1915-03-09 Improvements in telephone systems employing automatic switches

Publications (2)

Publication Number Publication Date
AU1570215A AU1570215A (en) 1916-03-21
AU1570215B true AU1570215B (en) 1916-03-21

Family

ID=61950585

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15702/15A Expired AU1570215B (en) 1915-03-09 1915-03-09 Improvements in telephone systems employing automatic switches

Country Status (1)

Country Link
AU (1) AU1570215B (en)

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