GB490062A
(en )
1938-08-09
Improvements in dynamo electric machines
AU102081B2
(en )
1937-09-30
Improvements in and relating to dynamo electric machines for cycle lamps
AU117137A
(en )
1937-09-30
Improvements in and relating to dynamo electric machines for cycle lamps
GB510539A
(en )
1939-08-02
Improvements in electric lamps
AU105601B2
(en )
Improvements in dynamo electric machines
AU110856B2
(en )
1940-07-04
Improvements in and relating to dynamo electric machines
AU305139A
(en )
1940-07-04
Improvements in and relating to dynamo electric machines
GB505603A
(en )
1939-05-15
Improvements in or relating to liquid-insulated electric circuit-breakers
GB510059A
(en )
1939-07-26
Improvements in rotary electric contact-makers
CA366495A
(en )
1937-06-01
Dynamo electric machine
AU103309B2
(en )
1938-03-03
Improvements in and relating to magneto-electric machines
GB503398A
(en )
1939-04-05
Improvements in and relating to electric lamps
GB535798A
(en )
1941-04-22
Improvements in and relating to dynamo electric machines
GB530874A
(en )
1940-12-24
Improvements in and relating to dynamo electric machines
GB534158A
(en )
1941-02-28
Improvements in and relating to dynamo electric machines
GB532552A
(en )
1941-01-27
Improvements in dynamo electric machines
AU111585B2
(en )
1940-10-03
Improvements in or relating to dynamo electric machines or devices
AU190937A
(en )
1938-03-03
Improvements in and relating to magneto-electric machines
AU108106B2
(en )
1937-07-21
Improvements in or relating to electric motors
GB483660A
(en )
1938-04-22
Improvements in and relating to dynamo electric machines
GB539988A
(en )
1941-10-01
Improvements in or relating to dynamo electric machines
GB534799A
(en )
1941-03-18
Improvements in or relating to dynamo electric machines
AU102679B2
(en )
Improvements in or relating to electric incandescent lamps
AU105988B2
(en )
1938-12-08
Improvements in or relating to electric lamps
AU110305B2
(en )
1938-11-06
Improvements in and relating to electric lamps