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Individual
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Individual
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Priority to ES135664ApriorityCriticalpatent/ES135664A1/es
Publication of ES135664A1publicationCriticalpatent/ES135664A1/es
ES135664A1934-09-051934-09-05Perfeccionamientos en la construcción de motores de explosión o de combustión interna para quemar aceites pesados.
ExpiredES135664A1
(es)