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JPH11121226A
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Liquid-cooled cooling apparatus, and liquid-cooled magnetic coil and liquid-cooled electromagnet using the same
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JPH03249065A
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Cable feeding device for winding machine
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JPH03244110A
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Malfunction detector for winding machine
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JPH01155893A
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Automatic presser bar lifter for sewing machine
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JPS5914613A
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Ac electromagnetic apparatus
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JPS58126632A
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Overcurrent operating device
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JPS5898905A
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Ac electromagnet
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JPS5855863A
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Overcurrent indicator
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JPS57147209A
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Core for transformer, etc.
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JPS57143804A
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Cylindrical iron core made of segmental pieces
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JPS57138113A
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Core for solenoid, etc.
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JPS57102002A
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Solenoid iron core
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JPS5796506A
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Resin core and manufacture thereof
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JPS5783680A
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Air pump
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JPS56116607A
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Low noise type electromagnet for operation
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