AU517739A - Improvements in or relating to telecommunication exchange systems - Google Patents

Improvements in or relating to telecommunication exchange systems

Info

Publication number
AU517739A
AU517739A AU5177/39A AU517739A AU517739A AU 517739 A AU517739 A AU 517739A AU 5177/39 A AU5177/39 A AU 5177/39A AU 517739 A AU517739 A AU 517739A AU 517739 A AU517739 A AU 517739A
Authority
AU
Australia
Prior art keywords
relating
exchange systems
telecommunication exchange
telecommunication
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
Application number
AU5177/39A
Other versions
AU112605B2 (en
Inventor
Marthus Den Hertog Armand Mainor William Hatton
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 AU517739A publication Critical patent/AU517739A/en
Publication of AU112605B2 publication Critical patent/AU112605B2/en
Expired legal-status Critical Current

Links

AU5177/39A 1939-11-23 Improvements in or relating to telecommunication exchange systems Expired AU112605B2 (en)

Publications (2)

Publication Number Publication Date
AU517739A true AU517739A (en) 1941-03-06
AU112605B2 AU112605B2 (en) 1941-03-06

Family

ID=

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