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STUBBE FRIEDRICH
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STUBBE FRIEDRICH
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Application filed by STUBBE FRIEDRICHfiledCriticalSTUBBE FRIEDRICH
Publication of ES206243A1publicationCriticalpatent/ES206243A1/es
Una válvula de cierre caracterizada por un cuerpo obturador de material elástico aplastable el cual en su extremidad superior y por mediación de una pieza de presión está conectado al mecanismo de maniobra.
ES0206243A1951-11-211952-11-12UNA VáLVULA DE CIERRE
ExpiredES206243A1
(es)