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AU162810B2 - Improvements in or relating to telecommunication exchange systems - Google Patents

Improvements in or relating to telecommunication exchange systems

Info

Publication number
AU162810B2
AU162810B2 AU8734/52A AU873452A AU162810B2 AU 162810 B2 AU162810 B2 AU 162810B2 AU 8734/52 A AU8734/52 A AU 8734/52A AU 873452 A AU873452 A AU 873452A AU 162810 B2 AU162810 B2 AU 162810B2
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
AU8734/52A
Other versions
AU873452A (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 AU873452A publication Critical patent/AU873452A/en
Publication of AU162810B2 publication Critical patent/AU162810B2/en
Expired legal-status Critical Current

Links

AU8734/52A 1952-03-19 Improvements in or relating to telecommunication exchange systems Expired AU162810B2 (en)

Publications (2)

Publication Number Publication Date
AU873452A AU873452A (en) 1952-05-22
AU162810B2 true AU162810B2 (en) 1952-05-22

Family

ID=

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