AU113364B2
(en )
1941-07-10
Improvements in or relating to electric switches for alternating current circuits
AU168940A
(en )
1941-07-10
Improvements in or relating to electric switches for alternating current circuits
AU111777B2
(en )
1940-11-07
Improvements in or relating to electric switches
AU105349B2
(en )
1938-10-13
Improvements relating to current control in alternating electric current circuits
AU145840A
(en )
1940-11-07
Improvements in or relating to electric switches
GB508221A
(en )
1939-06-28
Improvements in, or relating to, electric switches, switch-fuses, switch-sockets andthe like for use in alternating current circuits
GB539376A
(en )
1941-09-08
Improvements relating to electric current transformers
AU514137A
(en )
1938-10-13
Improvements relating to current control in alternating electric current circuits
AU112501B2
(en )
1941-02-20
Improvements in or relating to electrical interrupters
GB508390A
(en )
1939-06-30
Improvements in or relating to electric switches, switch-fuses, switch-sockets and the like, for use in alternating current circuits
AU122698B2
(en )
1940-11-21
Improvements in or relating to electric air-break circuit-breakers
CA391538A
(en )
1940-09-24
Electric switch
CA391706A
(en )
1940-10-01
Electric switch
CA391343A
(en )
1940-09-17
Electric switch
CA391342A
(en )
1940-09-17
Electric switch
CA391226A
(en )
1940-09-10
Electric switch
CA391225A
(en )
1940-09-10
Electric switch
CA390460A
(en )
1940-08-06
Electric switch
CA389817A
(en )
1940-07-09
Electric switch
CA389748A
(en )
1940-07-02
Electric switch
CA388059A
(en )
1940-04-16
Electric switch
CA387083A
(en )
1940-02-27
Electric switch
CA392097A
(en )
1940-10-22
Electric switch
CA391539A
(en )
1940-09-24
Electric switch
CA391948A
(en )
1940-10-15
Electric switch