AU2399529A - Improvements in or, relating to semi-automatic telephone systems - Google Patents

Improvements in or, relating to semi-automatic telephone systems

Info

Publication number
AU2399529A
AU2399529A AU23995/29A AU2399529A AU2399529A AU 2399529 A AU2399529 A AU 2399529A AU 23995/29 A AU23995/29 A AU 23995/29A AU 2399529 A AU2399529 A AU 2399529A AU 2399529 A AU2399529 A AU 2399529A
Authority
AU
Australia
Prior art keywords
relating
semi
telephone systems
automatic telephone
automatic
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
AU23995/29A
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
Publication of AU2399529A publication Critical patent/AU2399529A/en
Expired legal-status Critical Current

Links

AU23995/29A 1931-01-06 Improvements in or, relating to semi-automatic telephone systems Expired AU2399529A (en)

Publications (1)

Publication Number Publication Date
AU2399529A true AU2399529A (en) 1931-01-15

Family

ID=

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