AU139390B2 - Telecommunication exchange and system - Google Patents

Telecommunication exchange and system

Info

Publication number
AU139390B2
AU139390B2 AU10667/47A AU1066747A AU139390B2 AU 139390 B2 AU139390 B2 AU 139390B2 AU 10667/47 A AU10667/47 A AU 10667/47A AU 1066747 A AU1066747 A AU 1066747A AU 139390 B2 AU139390 B2 AU 139390B2
Authority
AU
Australia
Prior art keywords
telecommunication exchange
telecommunication
exchange
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
AU10667/47A
Other versions
AU1066747A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU1066747A publication Critical patent/AU1066747A/en
Publication of AU139390B2 publication Critical patent/AU139390B2/en
Expired legal-status Critical Current

Links

AU10667/47A 1947-03-14 Telecommunication exchange and system Expired AU139390B2 (en)

Publications (2)

Publication Number Publication Date
AU1066747A AU1066747A (en) 1947-04-17
AU139390B2 true AU139390B2 (en) 1947-04-17

Family

ID=

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