AU205869B2 - Improvements in automatic telephone exchange systems - Google Patents

Improvements in automatic telephone exchange systems

Info

Publication number
AU205869B2
AU205869B2 AU965/54A AU96554A AU205869B2 AU 205869 B2 AU205869 B2 AU 205869B2 AU 965/54 A AU965/54 A AU 965/54A AU 96554 A AU96554 A AU 96554A AU 205869 B2 AU205869 B2 AU 205869B2
Authority
AU
Australia
Prior art keywords
telephone exchange
automatic telephone
exchange systems
systems
automatic
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
AU965/54A
Other versions
AU96554A (en
Inventor
Bertie Johnson Benjamin
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.)
Telephone Manufacturing Co Ltd
Original Assignee
Telephone Manufacturing Co Ltd
Filing date
Publication date
Application filed by Telephone Manufacturing Co Ltd filed Critical Telephone Manufacturing Co Ltd
Application granted granted Critical
Publication of AU205869B2 publication Critical patent/AU205869B2/en
Publication of AU96554A publication Critical patent/AU96554A/en
Expired legal-status Critical Current

Links

AU965/54A 1954-06-15 Improvements in automatic telephone exchange systems Expired AU205869B2 (en)

Publications (2)

Publication Number Publication Date
AU205869B2 true AU205869B2 (en) 1954-12-16
AU96554A AU96554A (en) 1954-12-16

Family

ID=

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