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AU143291B2 - Improvements in or relating to toll telecommunication switching systems - Google Patents
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AU143291B2 - Improvements in or relating to toll telecommunication switching systems - Google Patents

Improvements in or relating to toll telecommunication switching systems

Info

Publication number
AU143291B2
AU143291B2 AU13240/47A AU1324047A AU143291B2 AU 143291 B2 AU143291 B2 AU 143291B2 AU 13240/47 A AU13240/47 A AU 13240/47A AU 1324047 A AU1324047 A AU 1324047A AU 143291 B2 AU143291 B2 AU 143291B2
Authority
AU
Australia
Prior art keywords
toll
relating
switching systems
telecommunication switching
telecommunication
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
AU13240/47A
Other versions
AU1324047A (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 AU143291B2 publication Critical patent/AU143291B2/en
Publication of AU1324047A publication Critical patent/AU1324047A/en
Expired legal-status Critical Current

Links

AU13240/47A 1947-06-30 Improvements in or relating to toll telecommunication switching systems Expired AU143291B2 (en)

Publications (2)

Publication Number Publication Date
AU143291B2 true AU143291B2 (en) 1947-07-31
AU1324047A AU1324047A (en) 1947-07-31

Family

ID=

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