Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Constructora De Mat De Proteccion S A
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Constructora De Mat De Proteccion S A
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Filing date
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Application filed by Constructora De Mat De Proteccion S AfiledCriticalConstructora De Mat De Proteccion S A
Priority to ES139793ApriorityCriticalpatent/ES139793A3/es
Publication of ES139793A3publicationCriticalpatent/ES139793A3/es
ES139793A1935-09-261935-09-26Perfeccionamientos en la fabricación de filtros respiratorios aplicables a las caretas contra gases.
ExpiredES139793A3
(es)