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Individual
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Individual
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Priority to ES133875ApriorityCriticalpatent/ES133875A1/es
Publication of ES133875A1publicationCriticalpatent/ES133875A1/es
ES133875A1934-03-211934-03-21Perfeccionamientos en la fabricación de moldes y machos para lingotes y demás piezas de fundición pesadas.
ExpiredES133875A1
(es)