AU2440629A - Improvements in or relating to telephone systems - Google Patents

Improvements in or relating to telephone systems

Info

Publication number
AU2440629A
AU2440629A AU24406/29A AU2440629A AU2440629A AU 2440629 A AU2440629 A AU 2440629A AU 24406/29 A AU24406/29 A AU 24406/29A AU 2440629 A AU2440629 A AU 2440629A AU 2440629 A AU2440629 A AU 2440629A
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
AU24406/29A
Inventor
Henry Elvidge Baker John
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Publication of AU2440629A publication Critical patent/AU2440629A/en
Expired legal-status Critical Current

Links

AU24406/29A 1929-12-31 Improvements in or relating to telephone systems Expired AU2440629A (en)

Publications (1)

Publication Number Publication Date
AU2440629A true AU2440629A (en) 1931-02-05

Family

ID=

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