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AU246257B2 - Improvements in or relating to telephone exchange systems - Google Patents

Improvements in or relating to telephone exchange systems

Info

Publication number
AU246257B2
AU246257B2 AU62833/60A AU6283360A AU246257B2 AU 246257 B2 AU246257 B2 AU 246257B2 AU 62833/60 A AU62833/60 A AU 62833/60A AU 6283360 A AU6283360 A AU 6283360A AU 246257 B2 AU246257 B2 AU 246257B2
Authority
AU
Australia
Prior art keywords
relating
telephone exchange
exchange systems
systems
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 - Lifetime
Application number
AU62833/60A
Inventor
Arthur Barfield King John
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 of AU246257B2 publication Critical patent/AU246257B2/en
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU62833/60A 1960-07-25 Improvements in or relating to telephone exchange systems Expired - Lifetime AU246257B2 (en)

Publications (1)

Publication Number Publication Date
AU246257B2 true AU246257B2 (en)

Family

ID=

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