AU312538A - Improvements in or relating to key-sending equipment for use in telephone or like exchange systems - Google Patents

Improvements in or relating to key-sending equipment for use in telephone or like exchange systems

Info

Publication number
AU312538A
AU312538A AU3125/38A AU312538A AU312538A AU 312538 A AU312538 A AU 312538A AU 3125/38 A AU3125/38 A AU 3125/38A AU 312538 A AU312538 A AU 312538A AU 312538 A AU312538 A AU 312538A
Authority
AU
Australia
Prior art keywords
telephone
relating
key
exchange systems
sending equipment
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
AU3125/38A
Other versions
AU108048B2 (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 AU312538A publication Critical patent/AU312538A/en
Publication of AU108048B2 publication Critical patent/AU108048B2/en
Expired legal-status Critical Current

Links

AU3125/38A 1938-07-25 Improvements in or relating to key-sending equipment for use in telephone or like exchange systems Expired AU108048B2 (en)

Publications (2)

Publication Number Publication Date
AU312538A true AU312538A (en) 1939-08-03
AU108048B2 AU108048B2 (en) 1939-08-03

Family

ID=

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