AU134542B2 - Improvements relating to automatic telephone systems - Google Patents

Improvements relating to automatic telephone systems

Info

Publication number
AU134542B2
AU134542B2 AU6403/46A AU640346A AU134542B2 AU 134542 B2 AU134542 B2 AU 134542B2 AU 6403/46 A AU6403/46 A AU 6403/46A AU 640346 A AU640346 A AU 640346A AU 134542 B2 AU134542 B2 AU 134542B2
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
AU6403/46A
Other versions
AU640346A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU640346A publication Critical patent/AU640346A/en
Publication of AU134542B2 publication Critical patent/AU134542B2/en
Expired legal-status Critical Current

Links

AU6403/46A 1946-09-05 Improvements relating to automatic telephone systems Expired AU134542B2 (en)

Publications (2)

Publication Number Publication Date
AU640346A AU640346A (en) 1946-11-28
AU134542B2 true AU134542B2 (en) 1946-11-28

Family

ID=

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