AU130226B2
(en )
1946-01-10
Improvements relating to circuit arrangements for single motion selecting switches in automatic telephone systems
AU27946A
(en )
1946-01-10
Improvements relating to circuit arrangements for single motion selecting switches in automatic telephone systems
AU131889B2
(en )
1946-05-06
Improvements relating to circuit arrangements for single motion automatic telephone selecting switches
AU298646A
(en )
1946-05-06
Improvements relating to circuit arrangements for single motion automatic telephone selecting switches
AU131452B2
(en )
1946-05-06
Improvements relating to circuit arrangements for automatic telephone selecting switches
AU300546A
(en )
1946-05-06
Improvements relating to circuit arrangements for automatic telephone selecting switches
AU130286B2
(en )
Improvements relating to control of selecting switches in automatic telephone systems
AU132431B2
(en )
1946-03-08
Improvements in or relating to automatic switches for use in telephone or like systems
AU137670B2
(en )
1950-06-26
Improvements in telephone systems employing crossbar switches
AU137524B2
(en )
1947-08-28
Improvements relating to automatic switches ofthe kind used in telephone systems
AU183546A
(en )
1946-03-08
Improvements in or relating to automatic switches for use in telephone or like systems
AU788446A
(en )
1950-06-26
Improvements in telephone systems employing crossbar switches
AU1314247A
(en )
1947-08-28
Improvements relating to automatic switches ofthe kind used in telephone systems
AU131425B2
(en )
Improvements relating to automatic telephone systems
AU134542B2
(en )
1946-11-28
Improvements relating to automatic telephone systems
AU133796B2
(en )
1946-12-12
Improvements in selecting switches such asare used in automatic telephone systems
AU135307B2
(en )
1947-05-15
Improvements relating to automatic selecting switches
AU130285B2
(en )
Improvements relating tothe control of single motion selecting switches in automatic telephone sytems
AU139517B2
(en )
1948-02-12
Improvements in or relating to circuit interrupters
AU139334B2
(en )
1948-02-12
Improvements in or relating to circuit interrupters
CA435742A
(en )
1946-07-09
Circuit breaker
CA433388A
(en )
1946-03-05
Circuit breaker
CA433539A
(en )
1946-03-12
Circuit breaker
CA433543A
(en )
1946-03-12
Circuit breaker
CA433659A
(en )
1946-03-19
Circuit breaker