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Individual
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Individual
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Priority to ES6458ApriorityCriticalpatent/ES6458A1/es
Publication of ES6458A1publicationCriticalpatent/ES6458A1/es
ES6458A1886-11-181886-11-18Unas mejoras en toda clase de aparatos mecánicos que se ponen en acción periódicamente por la electricidad.
ExpiredES6458A1
(es)