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AU129662B2 - Improvements relating to automatic telephone systems - Google Patents
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AU129662B2 - Improvements relating to automatic telephone systems - Google Patents

Improvements relating to automatic telephone systems

Info

Publication number
AU129662B2
AU129662B2 AU24748/45A AU2474845A AU129662B2 AU 129662 B2 AU129662 B2 AU 129662B2 AU 24748/45 A AU24748/45 A AU 24748/45A AU 2474845 A AU2474845 A AU 2474845A AU 129662 B2 AU129662 B2 AU 129662B2
Authority
AU
Australia
Prior art keywords
improvements relating
telephone systems
automatic telephone
automatic
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
AU24748/45A
Other versions
AU2474845A (en
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 Brothers and Co Ltd
Original Assignee
Siemens Brothers and Co Ltd
Filing date
Publication date
Application filed by Siemens Brothers and Co Ltd filed Critical Siemens Brothers and Co Ltd
Application granted granted Critical
Publication of AU2474845A publication Critical patent/AU2474845A/en
Publication of AU129662B2 publication Critical patent/AU129662B2/en
Expired legal-status Critical Current

Links

AU24748/45A 1945-11-09 Improvements relating to automatic telephone systems Expired AU129662B2 (en)

Publications (2)

Publication Number Publication Date
AU2474845A AU2474845A (en) 1946-01-02
AU129662B2 true AU129662B2 (en) 1946-01-02

Family

ID=

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