AU484482B2 - A house exchange telephone system - Google Patents

A house exchange telephone system

Info

Publication number
AU484482B2
AU484482B2 AU67342/74A AU6734274A AU484482B2 AU 484482 B2 AU484482 B2 AU 484482B2 AU 67342/74 A AU67342/74 A AU 67342/74A AU 6734274 A AU6734274 A AU 6734274A AU 484482 B2 AU484482 B2 AU 484482B2
Authority
AU
Australia
Prior art keywords
telephone system
exchange telephone
house exchange
house
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
AU67342/74A
Other versions
AU6734274A (en
Inventor
Rodney John Greer John Christopher Hammond Davis John Edward Hollis And Clive Ian Perkins David William Harrison
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.)
Plessey Overseas Ltd
Original Assignee
Plessey Overseas Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB1601673A external-priority patent/GB1437031A/en
Application filed by Plessey Overseas Ltd filed Critical Plessey Overseas Ltd
Application granted granted Critical
Publication of AU6734274A publication Critical patent/AU6734274A/en
Publication of AU484482B2 publication Critical patent/AU484482B2/en
Expired legal-status Critical Current

Links

AU67342/74A 1973-04-04 1974-03-29 A house exchange telephone system Expired AU484482B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB16016 1973-04-04
GB1601673A GB1437031A (en) 1973-04-04 1973-04-04 House exchange telephone system

Publications (2)

Publication Number Publication Date
AU6734274A AU6734274A (en) 1975-10-02
AU484482B2 true AU484482B2 (en) 1975-10-02

Family

ID=

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