AU108446B2
(en )
1939-09-14
Improvements in or relating to electric switches
AU374838A
(en )
1939-09-14
Improvements in or relating to electric switches
AU107576B2
(en )
1939-06-08
Improvements in or relating to liquid-insulated electric circuit-breakers
AU107577B2
(en )
1939-06-08
Improvements in or relating to liquid-insulated electric circuit-breakers
AU108955B2
(en )
1939-11-16
Improvements in or relating to electric switchgear
AU107889B2
(en )
Improvements in or relating to electric switches
AU108911B2
(en )
Improvements in or relating to electric switches
AU490938A
(en )
1939-06-08
Improvements in or relating to liquid-insulated electric circuit-breakers
AU492838A
(en )
1939-06-08
Improvements in or relating to liquid-insulated electric circuit-breakers
AU107316B2
(en )
Improvements in and relating to electric switches
AU109849B2
(en )
1940-02-29
Improvements in and relating to electric switches
AU483138A
(en )
1939-11-16
Improvements in or relating to electric switchgear
AU107114B2
(en )
1939-04-20
Improvements in electric switches
AU103881B2
(en )
1938-05-19
Improvements relating to electric switches
AU107307B2
(en )
1939-05-11
Improvements in or relating to time switches
AU503338A
(en )
1940-02-29
Improvements in and relating to electric switches
AU111143B2
(en )
1940-08-08
Improvements in or relating to electric circuit-breakers
AU107473B2
(en )
1939-06-01
Improvement in electric switch
AU2438A
(en )
1939-04-20
Improvements in electric switches
AU107589B2
(en )
1939-06-15
Improvements in or relating to electric transformers
AU316837A
(en )
1938-05-19
Improvements relating to electric switches
AU108472B2
(en )
1939-09-21
Improvements in or relating to electrical switching apparatus
AU414838A
(en )
1939-05-11
Improvements in or relating to time switches
AU107144B2
(en )
1939-04-20
Improvements in or relating to switching devices for electric motors
AU106893B2
(en )
1939-03-23
Improvements in or relating to electric cables