AU226993B2 - Improvements in or relating to automatic telephone systems - Google Patents

Improvements in or relating to automatic telephone systems

Info

Publication number
AU226993B2
AU226993B2 AU38300/58A AU3830058A AU226993B2 AU 226993 B2 AU226993 B2 AU 226993B2 AU 38300/58 A AU38300/58 A AU 38300/58A AU 3830058 A AU3830058 A AU 3830058A AU 226993 B2 AU226993 B2 AU 226993B2
Authority
AU
Australia
Prior art keywords
relating
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
AU38300/58A
Other versions
AU3830058A (en
Inventor
Thomas Baker George
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.)
British Telecommunications Research Ltd
Original Assignee
British Telecommunications Research Ltd
Filing date
Publication date
Application filed by British Telecommunications Research Ltd filed Critical British Telecommunications Research Ltd
Application granted granted Critical
Publication of AU3830058A publication Critical patent/AU3830058A/en
Publication of AU226993B2 publication Critical patent/AU226993B2/en
Expired legal-status Critical Current

Links

AU38300/58A 1958-05-30 Improvements in or relating to automatic telephone systems Expired AU226993B2 (en)

Publications (2)

Publication Number Publication Date
AU3830058A AU3830058A (en) 1958-11-27
AU226993B2 true AU226993B2 (en) 1958-11-27

Family

ID=

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