AU1424828A - Improvements in or relating to telephone systems - Google Patents

Improvements in or relating to telephone systems

Info

Publication number
AU1424828A
AU1424828A AU14248/28A AU1424828A AU1424828A AU 1424828 A AU1424828 A AU 1424828A AU 14248/28 A AU14248/28 A AU 14248/28A AU 1424828 A AU1424828 A AU 1424828A AU 1424828 A AU1424828 A AU 1424828A
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
AU14248/28A
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 AU1424828A publication Critical patent/AU1424828A/en
Expired legal-status Critical Current

Links

AU14248/28A 1929-05-20 Improvements in or relating to telephone systems Expired AU1424828A (en)

Publications (1)

Publication Number Publication Date
AU1424828A true AU1424828A (en) 1929-06-04

Family

ID=

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