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Individual
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Individual
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Priority to ES132862ApriorityCriticalpatent/ES132862A1/es
Publication of ES132862A1publicationCriticalpatent/ES132862A1/es
ES132862A1933-11-301933-11-30Perfeccionamientos introducidos en los émbolos, especialmente en los destinados a motores de combustión interna.
ExpiredES132862A1
(es)