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ROCA SIENA CRSTOBAL
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ROCA SIENA CRSTOBAL
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Application filed by ROCA SIENA CRSTOBALfiledCriticalROCA SIENA CRSTOBAL
Priority to ES0049044UpriorityCriticalpatent/ES49044Y/es
Publication of ES49044UpublicationCriticalpatent/ES49044U/es
Application grantedgrantedCritical
Publication of ES49044YpublicationCriticalpatent/ES49044Y/es
Un nuevo grifo o llave de paso de afinadura, caracterizado esencialmente por que en el tubo de entrada del líquido, y precisamente en su confluencia con la cavidad ocupada por el macho, tiene dispuesta una pieza cilíndrica de gorma, en forma de casquillo, que se ajusta perfectamente a las paredes del mencionado tubo de entrada, y, por uno de sus extremos, a la parte del macho situada enfrente de dicho tubo de entrada.
ES0049044U1955-07-091955-07-09Grifo-llave de paso de afinadura
ExpiredES49044Y
(es)