AU203766B2 - Improvements in and relating to telephone system and apparatus - Google Patents

Improvements in and relating to telephone system and apparatus

Info

Publication number
AU203766B2
AU203766B2 AU2985/54A AU298554A AU203766B2 AU 203766 B2 AU203766 B2 AU 203766B2 AU 2985/54 A AU2985/54 A AU 2985/54A AU 298554 A AU298554 A AU 298554A AU 203766 B2 AU203766 B2 AU 203766B2
Authority
AU
Australia
Prior art keywords
relating
telephone system
telephone
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
AU2985/54A
Other versions
AU298554A (en
Inventor
Emil Rommel Frederick
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.)
Telephone Manufacturing Co Ltd
Original Assignee
Telephone Manufacturing Co Ltd
Filing date
Publication date
Application filed by Telephone Manufacturing Co Ltd filed Critical Telephone Manufacturing Co Ltd
Application granted granted Critical
Publication of AU298554A publication Critical patent/AU298554A/en
Publication of AU203766B2 publication Critical patent/AU203766B2/en
Expired legal-status Critical Current

Links

AU2985/54A 1954-09-08 Improvements in and relating to telephone system and apparatus Expired AU203766B2 (en)

Publications (2)

Publication Number Publication Date
AU298554A AU298554A (en) 1955-03-10
AU203766B2 true AU203766B2 (en) 1955-03-10

Family

ID=

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