AU565339A - Improvements in or relating to telecommunication exchange systems - Google Patents

Improvements in or relating to telecommunication exchange systems

Info

Publication number
AU565339A
AU565339A AU5653/39A AU565339A AU565339A AU 565339 A AU565339 A AU 565339A AU 5653/39 A AU5653/39 A AU 5653/39A AU 565339 A AU565339 A AU 565339A AU 565339 A AU565339 A AU 565339A
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
AU5653/39A
Other versions
AU112606B2 (en
Inventor
Philip Goodwin Wright Esmond
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 AU112606B2 publication Critical patent/AU112606B2/en
Publication of AU565339A publication Critical patent/AU565339A/en
Expired legal-status Critical Current

Links

AU5653/39A 1939-12-23 Improvements in or relating to telecommunication exchange systems Expired AU112606B2 (en)

Publications (2)

Publication Number Publication Date
AU112606B2 AU112606B2 (en) 1941-03-06
AU565339A true AU565339A (en) 1941-03-06

Family

ID=

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