AU2848371A - Improvements in telephone switching systems - Google Patents

Improvements in telephone switching systems

Info

Publication number
AU2848371A
AU2848371A AU28483/71A AU2848371A AU2848371A AU 2848371 A AU2848371 A AU 2848371A AU 28483/71 A AU28483/71 A AU 28483/71A AU 2848371 A AU2848371 A AU 2848371A AU 2848371 A AU2848371 A AU 2848371A
Authority
AU
Australia
Prior art keywords
telephone switching
switching systems
systems
telephone
switching
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
AU28483/71A
Other versions
AU465499B2 (en
Inventor
Schroder Philip Alexander
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.)
Plessey Handel und Investments AG
Original Assignee
Plessey Handel und Investments AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Plessey Handel und Investments AG filed Critical Plessey Handel und Investments AG
Application granted granted Critical
Publication of AU2848371A publication Critical patent/AU2848371A/en
Publication of AU465499B2 publication Critical patent/AU465499B2/en
Expired legal-status Critical Current

Links

AU28483/71A 1970-05-08 1971-05-04 Improvements in telephone switching systems Expired AU465499B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB22328 1970-05-08

Publications (2)

Publication Number Publication Date
AU2848371A true AU2848371A (en) 1972-11-09
AU465499B2 AU465499B2 (en) 1972-11-09

Family

ID=

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