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Priority to ES1975215030UpriorityCriticalpatent/ES215030Y/es
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Publication of ES215030YpublicationCriticalpatent/ES215030Y/es
Nueva válvula de flotador helicoidal, caracterizada por estar constituida por dos tubos, uno fijo exterior y otro movil que gira dentro del fijo y, desliza por acción de un tornillo fijo al mismo que apoya en un corte helicoidal realizado en el tubo fijo.
ES1975215030U1975-09-101975-09-10Nueva valvula de flotador helicoidal.
ExpiredES215030Y
(es)