AU292726A - Improvements in and relating to telephone systems - Google Patents

Improvements in and relating to telephone systems

Info

Publication number
AU292726A
AU292726A AU2927/26A AU292726A AU292726A AU 292726 A AU292726 A AU 292726A AU 2927/26 A AU2927/26 A AU 2927/26A AU 292726 A AU292726 A AU 292726A AU 292726 A AU292726 A AU 292726A
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
AU2927/26A
Inventor
Babcock Garrison
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.)
American Tklkchronomktkr Co
Original Assignee
American Tklkchronomktkr Co
Filing date
Publication date
Application filed by American Tklkchronomktkr Co filed Critical American Tklkchronomktkr Co
Publication of AU292726A publication Critical patent/AU292726A/en
Expired legal-status Critical Current

Links

AU2927/26A 1926-07-22 Improvements in and relating to telephone systems Expired AU292726A (en)

Publications (1)

Publication Number Publication Date
AU292726A true AU292726A (en) 1927-07-12

Family

ID=

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