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Individual
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Individual
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Priority to ES215760ApriorityCriticalpatent/ES215760A1/es
Publication of ES215760A1publicationCriticalpatent/ES215760A1/es
ES215760A1954-06-041954-06-04Perfeccionamientos en los aparatos que funcionan con gas del alumbrado u otros combustibles gaseosos
ExpiredES215760A1
(es)