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Publication of ES204781YpublicationCriticalpatent/ES204781Y/es
Dispositivo para purga y llenado automático de agua en instalaciones de circuito cerrado caracterizado por estar dotado de dos hoyos situadas una en cima de otra, que accionan unas válvulas de mariposa que taponan unos orificios.
ES1974204781U1974-07-191974-07-19Dispositivo para purga y llenado automatico de agua en ins-talaciones de circuito cerrado.
ExpiredES204781Y
(es)