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AU421111B2 - Improvements in or relating to telephone system - Google Patents

Improvements in or relating to telephone system

Info

Publication number
AU421111B2
AU421111B2 AU43273/68A AU4327368A AU421111B2 AU 421111 B2 AU421111 B2 AU 421111B2 AU 43273/68 A AU43273/68 A AU 43273/68A AU 4327368 A AU4327368 A AU 4327368A AU 421111 B2 AU421111 B2 AU 421111B2
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
AU43273/68A
Other versions
AU4327368A (en
Inventor
Christiansen Hans-Martin
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.)
Siemens AG
Original Assignee
Siemens AG
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of AU421111B2 publication Critical patent/AU421111B2/en
Publication of AU4327368A publication Critical patent/AU4327368A/en
Expired legal-status Critical Current

Links

AU43273/68A 1968-09-12 Improvements in or relating to telephone system Expired AU421111B2 (en)

Publications (2)

Publication Number Publication Date
AU421111B2 true AU421111B2 (en) 1970-03-19
AU4327368A AU4327368A (en) 1970-03-19

Family

ID=

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