AU117592B2 - Telephone systems - Google Patents

Telephone systems

Info

Publication number
AU117592B2
AU117592B2 AU7017/42A AU701742A AU117592B2 AU 117592 B2 AU117592 B2 AU 117592B2 AU 7017/42 A AU7017/42 A AU 7017/42A AU 701742 A AU701742 A AU 701742A AU 117592 B2 AU117592 B2 AU 117592B2
Authority
AU
Australia
Prior art keywords
telephone systems
telephone
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
AU7017/42A
Other versions
AU701742A (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 AU701742A publication Critical patent/AU701742A/en
Publication of AU117592B2 publication Critical patent/AU117592B2/en
Expired legal-status Critical Current

Links

AU7017/42A 1942-10-12 Telephone systems Expired AU117592B2 (en)

Publications (2)

Publication Number Publication Date
AU701742A AU701742A (en) 1943-10-21
AU117592B2 true AU117592B2 (en) 1943-10-21

Family

ID=

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