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Individual
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Individual
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Priority to ES67955ApriorityCriticalpatent/ES67955A3/es
Publication of ES67955A3publicationCriticalpatent/ES67955A3/es
ES67955A1918-09-281918-09-28Un procedimiento para la fabricación de tubos metálicos, destinados a envasar substancias pastosas y líquidas.
ExpiredES67955A3
(es)
Un procedimiento para la fabricación de chapa de palastro, flejes, pletinas, alambres de hierro y productos análogos, obtenidos de la electrólisis de hierro, sin perder ninguna de las propiedades valiosas de dicho cuerpo.