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Hydraulic jack
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Servo positioning apparatus
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Furnace for hot air heating systems
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Electric switch having object sensing operating means
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Control apparatus for alternating current dynamoelectric machines
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Intelligence storing device for recording equipment
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Static exciter regulator systems for alternating current generators
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Static excitation system for an alternating current generator
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Static excitation system for an alternator
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Torque limiting and overload sensing device
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Frequency control apparatus for alternators
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Magnetic tape recorder and reproducer
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Voltage regulating circuit for polyphase generators
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High frequency power supply
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Static excitation system for generators
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Static excitation system for generators
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Excitation limiting device for static exciter-regulator systems
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Scraping implement
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Windings for dynamo-electric machines
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Apparatus for producing alternating current
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