AU235048B2 - Improvements relating to automatic telephone exchange systems - Google Patents

Improvements relating to automatic telephone exchange systems

Info

Publication number
AU235048B2
AU235048B2 AU51482/59A AU5148259A AU235048B2 AU 235048 B2 AU235048 B2 AU 235048B2 AU 51482/59 A AU51482/59 A AU 51482/59A AU 5148259 A AU5148259 A AU 5148259A AU 235048 B2 AU235048 B2 AU 235048B2
Authority
AU
Australia
Prior art keywords
telephone exchange
improvements relating
automatic telephone
exchange systems
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
AU51482/59A
Other versions
AU5148259A (en
Inventor
JAMES WARMAN and RONALD ROBERT EDINGTON BLOOMFIELD
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 Edison Swan Ltd
Original Assignee
Siemens Edison Swan Ltd
Filing date
Publication date
Application filed by Siemens Edison Swan Ltd filed Critical Siemens Edison Swan Ltd
Application granted granted Critical
Publication of AU5148259A publication Critical patent/AU5148259A/en
Publication of AU235048B2 publication Critical patent/AU235048B2/en
Expired legal-status Critical Current

Links

AU51482/59A 1959-08-05 Improvements relating to automatic telephone exchange systems Expired AU235048B2 (en)

Publications (2)

Publication Number Publication Date
AU5148259A AU5148259A (en) 1960-02-11
AU235048B2 true AU235048B2 (en) 1960-02-11

Family

ID=

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