AU2578325A
(en )
1925-12-10
Improvements in electrical'protective arrangements for alternating current systems
AU78626A
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1926-03-01
Improvements in electrical protective arrangements for alternating-current systems
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1925-05-05
Balanced electric protective arrangements for alternating current systems and relays therefor
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1925-10-13
Improvements in protective arrangements for electrical systems
AU2137325A
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1925-06-30
An improved alternating' current relay
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1929-03-05
Improvements in electric systems including' space current devices
AU1673624A
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1924-03-07
Improvements in rectifying systems for alternating currents
AU1992824A
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1924-10-17
Improvements in or relating to balanced electric protective arrangements for alternating current systems and relays therefor
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1927-01-11
Improvements in means for electric current distribution
CA252862A
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1925-08-18
Electric meter protecting means
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1927-10-25
Improvement in electric current rectifiers
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Electrical distribution system
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1922-11-21
Electric protection system
CA263825A
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1926-08-24
Electricity current conductor
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1925-10-27
Electric substation apparatus
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Electric circuit protection
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1927-12-06
Electric conductor clamp
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1925-06-02
Electrical protective apparatus
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1925-06-02
Electrical protective apparatus
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1930-01-21
Electrical alternating current rectifier
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1927-07-05
Electricity conductor
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1925-05-19
Electric generator protector
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1925-11-24
Electrical protective device
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1927-05-31
Electrical cut-out
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1926-08-31
Electric conductor protection