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AU144101B2 - Improvements in or relating to crossbar switches for use in automatic telephone systems - Google Patents
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AU144101B2 - 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
AU144101B2
AU144101B2 AU20377/48A AU2037748A AU144101B2 AU 144101 B2 AU144101 B2 AU 144101B2 AU 20377/48 A AU20377/48 A AU 20377/48A AU 2037748 A AU2037748 A AU 2037748A AU 144101 B2 AU144101 B2 AU 144101B2
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
AU20377/48A
Other versions
AU2037748A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU144101B2 publication Critical patent/AU144101B2/en
Publication of AU2037748A publication Critical patent/AU2037748A/en
Expired legal-status Critical Current

Links

AU20377/48A 1949-03-14 Improvements in or relating to crossbar switches for use in automatic telephone systems Expired AU144101B2 (en)

Publications (2)

Publication Number Publication Date
AU144101B2 true AU144101B2 (en) 1949-04-14
AU2037748A AU2037748A (en) 1949-04-14

Family

ID=

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