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AU132608B2 - "telephone exchange systems" - Google Patents
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AU132608B2 - "telephone exchange systems" - Google Patents

"telephone exchange systems"

Info

Publication number
AU132608B2
AU132608B2 AU4606/46A AU460646A AU132608B2 AU 132608 B2 AU132608 B2 AU 132608B2 AU 4606/46 A AU4606/46 A AU 4606/46A AU 460646 A AU460646 A AU 460646A AU 132608 B2 AU132608 B2 AU 132608B2
Authority
AU
Australia
Prior art keywords
telephone exchange
exchange systems
systems
telephone
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.)
Active
Application number
AU4606/46A
Publication of AU132608B2 publication Critical patent/AU132608B2/en
Active legal-status Critical Current

Links

AU4606/46A "telephone exchange systems" Active AU132608B2 (en)

Publications (1)

Publication Number Publication Date
AU132608B2 true AU132608B2 (en)

Family

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