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Individual
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Priority to ES90318UpriorityCriticalpatent/ES90318Y/es
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Publication of ES90318YpublicationCriticalpatent/ES90318Y/es
Grifo perfeccionado para descarga de vapor de agua, particularmente en cafeteras, caracterizado por que el órgano obturador se mantiene comprimido contra asiento conjuntamente por la presión de un muelle y por la del vapor contra dicho órgano obturador.
ES90318U1961-12-091961-12-09Grifo perfeccionado para descarga de vapor de agua
ExpiredES90318Y
(es)