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Perfeccionamientos introducidos en válvulas de mariposa desmontables, caracterizados por su constitución por un cuerpo exterior tubular, de paredes interiores lisas, estando el recinto interior comunicado lateralmente con el exterior a través de una trompa cilíndrica cuyo eje es perpendicular al eje del cuerpo tubular, terminando la tal trompa en un extremo roscado exteriormente y estando toda ella próxima a uno de los extremos del cuerpo de la válvula.
ES0262565A1960-11-181960-11-18Perfeccionamientos introducidos en valvulas de mariposas desmontables
ExpiredES262565A3
(es)