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AU116438B2 - Improvements in or relating to automatic telephone exchange systems - Google Patents

Improvements in or relating to automatic telephone exchange systems

Info

Publication number
AU116438B2
AU116438B2 AU1388/41A AU138841A AU116438B2 AU 116438 B2 AU116438 B2 AU 116438B2 AU 1388/41 A AU1388/41 A AU 1388/41A AU 138841 A AU138841 A AU 138841A AU 116438 B2 AU116438 B2 AU 116438B2
Authority
AU
Australia
Prior art keywords
relating
telephone exchange
automatic telephone
exchange systems
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 - Lifetime
Application number
AU1388/41A
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 AU116438B2 publication Critical patent/AU116438B2/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

AU1388/41A 1941-05-14 Improvements in or relating to automatic telephone exchange systems Expired - Lifetime AU116438B2 (en)

Publications (1)

Publication Number Publication Date
AU116438B2 true AU116438B2 (en)

Family

ID=

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