AU166599B2 - Switching circuits for automatic telephone systems - Google Patents

Switching circuits for automatic telephone systems

Info

Publication number
AU166599B2
AU166599B2 AU24984/54A AU2498454A AU166599B2 AU 166599 B2 AU166599 B2 AU 166599B2 AU 24984/54 A AU24984/54 A AU 24984/54A AU 2498454 A AU2498454 A AU 2498454A AU 166599 B2 AU166599 B2 AU 166599B2
Authority
AU
Australia
Prior art keywords
switching circuits
telephone systems
automatic telephone
automatic
systems
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
AU24984/54A
Other versions
AU2498454A (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.)
Automatic Electric Laboratories Inc
Original Assignee
Automatic Electric Laboratories Inc
Filing date
Publication date
Application filed by Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Application granted granted Critical
Publication of AU2498454A publication Critical patent/AU2498454A/en
Publication of AU166599B2 publication Critical patent/AU166599B2/en
Expired legal-status Critical Current

Links

AU24984/54A 1954-02-11 Switching circuits for automatic telephone systems Expired AU166599B2 (en)

Publications (2)

Publication Number Publication Date
AU2498454A AU2498454A (en) 1954-04-15
AU166599B2 true AU166599B2 (en) 1954-04-15

Family

ID=

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