AU2829530A - Improvements in or relating to telephone systems - Google Patents

Improvements in or relating to telephone systems

Info

Publication number
AU2829530A
AU2829530A AU28295/30A AU2829530A AU2829530A AU 2829530 A AU2829530 A AU 2829530A AU 28295/30 A AU28295/30 A AU 28295/30A AU 2829530 A AU2829530 A AU 2829530A AU 2829530 A AU2829530 A AU 2829530A
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
AU28295/30A
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 Telephone Manufacturing Co Ltd
Original Assignee
Automatic Telephone Manufacturing Co Ltd
Publication date
Publication of AU2829530A publication Critical patent/AU2829530A/en
Expired legal-status Critical Current

Links

AU28295/30A Improvements in or relating to telephone systems Expired AU2829530A (en)

Publications (1)

Publication Number Publication Date
AU2829530A true AU2829530A (en) 1931-06-25

Family

ID=

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