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ALUMINIUM FRANAAIS L
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ALUMINIUM FRANAAIS L
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Application filed by ALUMINIUM FRANAAIS LfiledCriticalALUMINIUM FRANAAIS L
Priority to ES0239058ApriorityCriticalpatent/ES239058A1/es
Publication of ES239058A1publicationCriticalpatent/ES239058A1/es
Perfeccionamientos en la fabricación de hilos y cables, barras y otros, de metales alterables al aire, por medio de una capa superficial protectora, que se caracteriza porque se tratan los expresados productos durante o inmediatamente después que su superficie ha quedado desnuda, por un medio mecánico, con ayuda de una substancia capaz de dar lugar a un depósito protector.
ES0239058A1957-12-111957-12-11Perfeccionamientos en la fabricaciën de hilos y cables
ExpiredES239058A1
(es)