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Individual
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Individual
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Priority to ES20646ApriorityCriticalpatent/ES20646A2/es
Publication of ES20646A2publicationCriticalpatent/ES20646A2/es
ES20646A1897-04-071897-04-07Modificaciones introducidas a los perfeccionamientos en los motores eléctricos de corriente continua.
ExpiredES20646A2
(es)
Perfeccionamiento en los motores eléctricos de corriente continua que desarrollando un trabajo máximo consumen menos de 120 Walts con potencial constante superior al de 50 Walts.