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ES322229A1
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Improvements in the starting system of single-phase induction engines. (Machine-translation by Google Translate, not legally binding)
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ES322144A2
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Improvements in the magnetic brakes incorporated to electric motors. (Machine-translation by Google Translate, not legally binding)
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ES308901A1
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Magnetic brakes incorporated in electric motors
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ES306958A1
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Improvements in the phase-phase monophase engines. (Machine-translation by Google Translate, not legally binding)
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ES293341A1
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Transmission device for swivel movements (Machine-translation by Google Translate, not legally binding)
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ES293293A3
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Improvements in friction brakes for electric motors (Machine-translation by Google Translate, not legally binding)
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ES293292A1
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Improvements in friction brakes for electric motors (Machine-translation by Google Translate, not legally binding)
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ES280420A1
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Improvements in the construction of electric motors (Machine-translation by Google Translate, not legally binding)
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ES267972A1
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Improvements in the automatic braking of electric motors (Machine-translation by Google Translate, not legally binding)
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ES261192A3
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Improvements in three-phase or single-phase induction electric motors (Machine-translation by Google Translate, not legally binding)
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ES259176A3
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Improvements in electromotors with built-in brake (Machine-translation by Google Translate, not legally binding)
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ES256190A1
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Synchronous frequency converter (Machine-translation by Google Translate, not legally binding)
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