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AU447434B2 - Improvements in or relating to telecommunications exchange systems - Google Patents
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AU447434B2 - Improvements in or relating to telecommunications exchange systems - Google Patents

Improvements in or relating to telecommunications exchange systems

Info

Publication number
AU447434B2
AU447434B2 AU19771/70A AU1977170A AU447434B2 AU 447434 B2 AU447434 B2 AU 447434B2 AU 19771/70 A AU19771/70 A AU 19771/70A AU 1977170 A AU1977170 A AU 1977170A AU 447434 B2 AU447434 B2 AU 447434B2
Authority
AU
Australia
Prior art keywords
relating
exchange systems
telecommunications exchange
telecommunications
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
AU19771/70A
Other versions
AU1977170A (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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of AU447434B2 publication Critical patent/AU447434B2/en
Publication of AU1977170A publication Critical patent/AU1977170A/en
Expired legal-status Critical Current

Links

AU19771/70A 1969-09-12 1970-09-10 Improvements in or relating to telecommunications exchange systems Expired AU447434B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEDE81946 1969-09-16

Publications (2)

Publication Number Publication Date
AU447434B2 true AU447434B2 (en) 1972-03-16
AU1977170A AU1977170A (en) 1972-03-16

Family

ID=

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