AU150864B2 - Improvements in or relating to automatic telephone systems - Google Patents

Improvements in or relating to automatic telephone systems

Info

Publication number
AU150864B2
AU150864B2 AU31743/49A AU3174349A AU150864B2 AU 150864 B2 AU150864 B2 AU 150864B2 AU 31743/49 A AU31743/49 A AU 31743/49A AU 3174349 A AU3174349 A AU 3174349A AU 150864 B2 AU150864 B2 AU 150864B2
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
AU31743/49A
Other versions
AU3174349A (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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU3174349A publication Critical patent/AU3174349A/en
Publication of AU150864B2 publication Critical patent/AU150864B2/en
Expired legal-status Critical Current

Links

AU31743/49A 1949-12-20 Improvements in or relating to automatic telephone systems Expired AU150864B2 (en)

Publications (2)

Publication Number Publication Date
AU3174349A AU3174349A (en) 1950-02-23
AU150864B2 true AU150864B2 (en) 1950-02-23

Family

ID=

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