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
Original Assignee
Constructora De Mat De Proteccion S A
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Publication date
Application filed by Constructora De Mat De Proteccion S AfiledCriticalConstructora De Mat De Proteccion S A
Priority to ES139319ApriorityCriticalpatent/ES139319A3/es
Publication of ES139319A3publicationCriticalpatent/ES139319A3/es
ES139319A1935-07-271935-07-27Perfeccionamientos en la construcción de los tubos respiratorios para las caretas protectoras contra gases.
ExpiredES139319A3
(es)