AU106012B2
(en )
1938-12-15
Improvements in, or relating to, contact members for use in automatic circuit breakers andother electrical switchgear
AU267238A
(en )
1938-12-15
Improvements in, or relating to, contact members for use in automatic circuit breakers andother electrical switchgear
CA372955A
(en )
1938-04-05
Circuit breaker
CA366776A
(en )
1937-06-15
Circuit breaker contact
GB505668A
(en )
1939-05-16
Improvements relating to liquid-break electrical switches or circuit breakers
AU105446B2
(en )
1938-10-20
Electric circuit breaker
AU110616B2
(en )
Improvements in or relating to circuit breaker contact means
AU1014532A
(en )
1933-11-23
Improvements in electrical contacts for switches, circuit breakers connectors andthe like
GB510030A
(en )
1939-07-26
Improvements in or relating to arc control devices for electric circuit breakers
AU1618034A
(en )
1934-09-06
Improvements in electrical switches or circuit breakers
CA353066A
(en )
1935-09-17
Circuit breaker switch
AU106601B2
(en )
1939-02-23
Improvements in or relating to mounting means for electrical switches andother electric appliances
AU552637A
(en )
1938-10-20
Electric circuit breaker
CA374549A
(en )
1938-06-21
Circuit breaker recloser
CA380407A
(en )
1939-03-28
Multipole circuit breaker
AU959332A
(en )
1933-12-21
Improvements in electrical switches or circuit breakers
CA320749A
(en )
1932-03-22
Electrical switch or circuit breaker
AU1867534A
(en )
1935-03-28
Improvements in electrical switchgear
AU105605B2
(en )
1938-11-03
Improvements in or relating to circuit breakers
AU105279B2
(en )
Improvements in or relating to circuit breakers
AU2449935A
(en )
1936-09-18
Improvements relating to automatic electric switches or circuit breakers
CA373606A
(en )
1938-05-03
Circuit breaker
CA375172A
(en )
1938-07-19
Circuit breaker
CA375483A
(en )
1938-08-02
Circuit breaker
CA375949A
(en )
1938-08-23
Circuit breaker