AU662712A - Improvements in or relating to telephone systems - Google Patents

Improvements in or relating to telephone systems

Info

Publication number
AU662712A
AU662712A AU6627/12A AU662712A AU662712A AU 662712 A AU662712 A AU 662712A AU 6627/12 A AU6627/12 A AU 6627/12A AU 662712 A AU662712 A AU 662712A AU 662712 A AU662712 A AU 662712A
Authority
AU
Australia
Prior art keywords
relating
telephone systems
telephone
systems
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
AU6627/12A
Other versions
AU662712B (en
Inventor
Electrical Engineer LOOI West Van Evren Streed Chicago Illinois UN. A Edward Arthur Mei. linger
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 AU6627/12A priority Critical patent/AU662712A/en
Publication of AU662712B publication Critical patent/AU662712B/en
Publication of AU662712A publication Critical patent/AU662712A/en
Expired legal-status Critical Current

Links

AU6627/12A 1912-10-01 Improvements in or relating to telephone systems Expired AU662712A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU6627/12A AU662712A (en) 1912-10-01 Improvements in or relating to telephone systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU6627/12A AU662712A (en) 1912-10-01 Improvements in or relating to telephone systems

Publications (2)

Publication Number Publication Date
AU662712B AU662712B (en) 1913-10-14
AU662712A true AU662712A (en) 1913-10-14

Family

ID=

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