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Stray voltage reduction apparatus
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Conversion of mechanical punch presses to hydraulic punch presses
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Reduction of voltage drop in power distribution systems and of loss of motor torque
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Three-phase delta-wound motor operated from single-phase current
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Rotary phase converter
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Electrical transfer switch
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Three-phase delta-wound motor operated from single- phase current
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Rotary phase converter
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Rotary dynamoelectric machine having high-resistance rotor
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Rotary phase converter
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Rotary dynamoelectric machine having high-resistance rotor
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