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AU147663B2 - Improvements in or relating to crossbar switches for use in automatic telephone systems - Google Patents
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AU147663B2 - Improvements in or relating to crossbar switches for use in automatic telephone systems - Google Patents

Improvements in or relating to crossbar switches for use in automatic telephone systems

Info

Publication number
AU147663B2
AU147663B2 AU26393/49A AU2639349A AU147663B2 AU 147663 B2 AU147663 B2 AU 147663B2 AU 26393/49 A AU26393/49 A AU 26393/49A AU 2639349 A AU2639349 A AU 2639349A AU 147663 B2 AU147663 B2 AU 147663B2
Authority
AU
Australia
Prior art keywords
relating
telephone systems
automatic telephone
crossbar switches
crossbar
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
AU26393/49A
Other versions
AU2639349A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU147663B2 publication Critical patent/AU147663B2/en
Publication of AU2639349A publication Critical patent/AU2639349A/en
Expired legal-status Critical Current

Links

AU26393/49A 1949-03-14 Improvements in or relating to crossbar switches for use in automatic telephone systems Expired AU147663B2 (en)

Publications (2)

Publication Number Publication Date
AU147663B2 true AU147663B2 (en) 1949-04-14
AU2639349A AU2639349A (en) 1949-04-14

Family

ID=

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