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Preparation Industrielle des Combustibles SA
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Preparation Industrielle des Combustibles SA
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Publication of ES233678A1publicationCriticalpatent/ES233678A1/es
Perfeccionamientos en compuertas de deformación elástica caracterizados por el hecho de que el órgano obturador está formado por un manguito cilíndrico de material elástico deformable y porque los extremos de dicho manguito están aprisionados entre las bridas del cuerpo de la compuerta y las bridas sobre las que va adaptada la tubería.
ES0233678A1956-02-171957-02-16PERFECCIONAMIENTOS EN COMPUERTAS DE DEFORMACIoN ELáSTICA
ExpiredES233678A1
(es)