AU452842B2 - Improvements in or relating to telecommunication exchange systems - Google Patents

Improvements in or relating to telecommunication exchange systems

Info

Publication number
AU452842B2
AU452842B2 AU18893/70A AU1889370A AU452842B2 AU 452842 B2 AU452842 B2 AU 452842B2 AU 18893/70 A AU18893/70 A AU 18893/70A AU 1889370 A AU1889370 A AU 1889370A AU 452842 B2 AU452842 B2 AU 452842B2
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
AU18893/70A
Other versions
AU1889370A (en
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 filed Critical
Application granted granted Critical
Publication of AU1889370A publication Critical patent/AU1889370A/en
Publication of AU452842B2 publication Critical patent/AU452842B2/en
Expired legal-status Critical Current

Links

AU18893/70A 1969-08-19 1970-08-18 Improvements in or relating to telecommunication exchange systems Expired AU452842B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEDE81942 1969-08-22

Publications (2)

Publication Number Publication Date
AU1889370A AU1889370A (en) 1972-02-24
AU452842B2 true AU452842B2 (en) 1972-02-24

Family

ID=

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