AU114632B2 - Improvements in or relating to telecommunication exchange systems - Google Patents

Improvements in or relating to telecommunication exchange systems

Info

Publication number
AU114632B2
AU114632B2 AU2885/40A AU288540A AU114632B2 AU 114632 B2 AU114632 B2 AU 114632B2 AU 2885/40 A AU2885/40 A AU 2885/40A AU 288540 A AU288540 A AU 288540A AU 114632 B2 AU114632 B2 AU 114632B2
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
AU2885/40A
Other versions
AU288540A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU114632B2 publication Critical patent/AU114632B2/en
Publication of AU288540A publication Critical patent/AU288540A/en
Expired legal-status Critical Current

Links

AU2885/40A 1940-07-31 Improvements in or relating to telecommunication exchange systems Expired AU114632B2 (en)

Publications (2)

Publication Number Publication Date
AU114632B2 true AU114632B2 (en) 1942-02-12
AU288540A AU288540A (en) 1942-02-12

Family

ID=

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