AU3830158A - Improvements in or relating to automatic telephone systems - Google Patents

Improvements in or relating to automatic telephone systems

Info

Publication number
AU3830158A
AU3830158A AU38301/58A AU3830158A AU3830158A AU 3830158 A AU3830158 A AU 3830158A AU 38301/58 A AU38301/58 A AU 38301/58A AU 3830158 A AU3830158 A AU 3830158A AU 3830158 A AU3830158 A AU 3830158A
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
AU38301/58A
Other versions
AU228480B2 (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.)
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 AU228480B2 publication Critical patent/AU228480B2/en
Publication of AU3830158A publication Critical patent/AU3830158A/en
Expired legal-status Critical Current

Links

AU38301/58A 1958-05-30 Improvements in or relating to automatic telephone systems Expired AU228480B2 (en)

Publications (2)

Publication Number Publication Date
AU228480B2 AU228480B2 (en) 1958-11-27
AU3830158A true AU3830158A (en) 1958-11-27

Family

ID=

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