AU3209457A - Improvements in and relating to telephone instruments - Google Patents

Improvements in and relating to telephone instruments

Info

Publication number
AU3209457A
AU3209457A AU32094/57A AU3209457A AU3209457A AU 3209457 A AU3209457 A AU 3209457A AU 32094/57 A AU32094/57 A AU 32094/57A AU 3209457 A AU3209457 A AU 3209457A AU 3209457 A AU3209457 A AU 3209457A
Authority
AU
Australia
Prior art keywords
relating
telephone instruments
instruments
telephone
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
AU32094/57A
Other versions
AU225168B2 (en
Inventor
Sinclair William
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.)
Ericsson Telephones Ltd
Original Assignee
Ericsson Telephones Ltd
Filing date
Publication date
Application filed by Ericsson Telephones Ltd filed Critical Ericsson Telephones Ltd
Application granted granted Critical
Publication of AU225168B2 publication Critical patent/AU225168B2/en
Publication of AU3209457A publication Critical patent/AU3209457A/en
Expired legal-status Critical Current

Links

AU32094/57A 1957-10-14 Improvements in and relating to telephone instruments Expired AU225168B2 (en)

Publications (2)

Publication Number Publication Date
AU225168B2 AU225168B2 (en) 1958-04-17
AU3209457A true AU3209457A (en) 1958-04-17

Family

ID=

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