AU473442A - Improvements relating to telephone and like systems - Google Patents

Improvements relating to telephone and like systems

Info

Publication number
AU473442A
AU473442A AU4734/42A AU473442A AU473442A AU 473442 A AU473442 A AU 473442A AU 4734/42 A AU4734/42 A AU 4734/42A AU 473442 A AU473442 A AU 473442A AU 473442 A AU473442 A AU 473442A
Authority
AU
Australia
Prior art keywords
telephone
systems
improvements relating
relating
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
AU4734/42A
Other versions
AU118507B2 (en
Inventor
Harold Paddie and Bernard Drake Leslie
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 AU118507B2 publication Critical patent/AU118507B2/en
Publication of AU473442A publication Critical patent/AU473442A/en
Expired legal-status Critical Current

Links

AU4734/42A 1942-03-11 Improvements relating to telephone and like systems Expired AU118507B2 (en)

Publications (2)

Publication Number Publication Date
AU118507B2 AU118507B2 (en) 1944-05-25
AU473442A true AU473442A (en) 1944-05-25

Family

ID=

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