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AU134438B2 - Improvements in or relating to switching devices for use in telephone and like systems - Google Patents
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AU134438B2 - Improvements in or relating to switching devices for use in telephone and like systems - Google Patents

Improvements in or relating to switching devices for use in telephone and like systems

Info

Publication number
AU134438B2
AU134438B2 AU4651/46A AU465146A AU134438B2 AU 134438 B2 AU134438 B2 AU 134438B2 AU 4651/46 A AU4651/46 A AU 4651/46A AU 465146 A AU465146 A AU 465146A AU 134438 B2 AU134438 B2 AU 134438B2
Authority
AU
Australia
Prior art keywords
telephone
relating
systems
switching devices
switching
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
AU4651/46A
Other versions
AU465146A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU465146A publication Critical patent/AU465146A/en
Publication of AU134438B2 publication Critical patent/AU134438B2/en
Expired legal-status Critical Current

Links

AU4651/46A 1946-06-27 Improvements in or relating to switching devices for use in telephone and like systems Expired AU134438B2 (en)

Publications (2)

Publication Number Publication Date
AU465146A AU465146A (en) 1946-07-01
AU134438B2 true AU134438B2 (en) 1946-07-01

Family

ID=

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