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GB191128459A
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Improvement in Electric Conductors.
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GB191115646A
|
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Improvements in Electric Safety Fuses.
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GB191019993A
|
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Electric Resistance.
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CA131083A
|
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Electric fuse
|
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GB191016258A
|
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Improvement in Electric Safety Fuses.
|
|
US1136810A
|
|
Device for the comparison of current, tension, and power by self-acting resistances.
|
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GB190907754A
|
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Improvements relating to the Testing of Electricity Meters.
|
|
US1127263A
|
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Starting device for alternating and three-phase current motors.
|
|
GB190906957A
|
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Improvements in or relating to Starting Devices for Alternating Current Induction-motors.
|
|
GB190809859A
|
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Improvements in and relating to Starting Devices for Electric Motors
|
|
US1007705A
|
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Electric brake for electric motors.
|
|
GB190628049A
|
|
Improvements in the Comparison of Standardization of Electrical Measuring Instruments.
|
|
GB190628048A
|
|
Improvements in the Comparison of Standardization of Electrical Measuring Instruments
|
|
CA137459A
|
|
Starter for electric motors
|
|
US1052001A
|
|
Self-acting resistance for electric motors.
|
|
GB190624995A
|
|
Improvements in and relating to Starting Devices for Electric Motors.
|
|
US1085266A
|
|
Switching device for electric circuits.
|
|
GB190614058A
|
|
Improvements in Switching Devices for Electric Circuits
|
|
GB190522544A
|
|
Improvements in the Comparison or Standardization of Electrical Measuring Instruments.
|
|
US829340A
|
|
Starting device for electric motors.
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