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1904-08-15
Current collector device for direct current electric machines
FR6513E
(en )
1906-12-17
AC current curve analyzer
CH39201A
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1908-02-01
Socket device for direct current dynamo-electric machines
FR373489A
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1907-05-16
Compounding device for direct current machines
FR330973A
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1903-08-28
New regulation system for direct current electric motors
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1904-10-12
Regulation system with direct current motors for electric traction
FR384322A
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1908-04-04
DC electric machine
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1909-09-18
Control device for direct current electric motors operating cupolas
FR17662E
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1913-10-27
Advanced counter-compounding electric current generator system
GB190404953A
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1904-11-17
Improvements relating to Apparatus for Automatically Interrupting an Electric Current
FR328256A
(en )
1903-07-08
Field winding system for electric machines with direct current excitation
FR343207A
(en )
1904-09-28
Device for regulating the electric current
FR332056A
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1903-10-15
Automatic current inverter more specifically applicable to electric traction
FR335712A
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1904-02-10
Current regulator
FR373982A
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1907-05-31
Automatic starter for direct current electric motors
CH28096A
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1904-03-31
Electric meter for direct current
FR372664A
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1907-04-13
Automatic regulator for direct current dynamos
GB190324098A
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1904-10-20
An Apparatus for Limiting Electric Currents
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1904-06-30
Power plant for electric traction vehicles, direct current
FR323096A
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1903-02-23
An electric current limiting device
ES34020A2
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1904-06-16
An apparatus called an electric current limiter.
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1909-01-22
Self-regulating variable speed electric motor for direct current
CH28460A
(en )
1904-04-30
Current collection device for electric railways
FR364688A
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1906-08-27
Synchronizing devices for alternating current electric dynamo machines
FR414350A
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1910-08-31
Electric constant current machine