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Priority to ES0258205ApriorityCriticalpatent/ES258205A1/es
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Nueva válvula automática para eliminar presiones en tuberías conductoras de líquidos, caracterizándose porque la misma consta de un racord donde asienta la válvula para cerrar el líquido de la tubería general, por medio de un saliente en la parte inferior de su asiento.
ES0258205A1960-05-181960-05-18Nueva valvula automatica para eliminar presiones en tuberias conductoras de liquidos
ExpiredES258205A1
(es)