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Containers And Packaging Bodies Having A Special Means To Remove Contents
(AREA)
Abstract
Válvula dosificadora perfeccionada, caracterizada por comprender dos cuerpos roscados entre sí fijándose de esta manera a la parte inferior del recipiente de líquido viscoso el cual debe dosificar al actuar sobre el extremo del vástago que aparece por la parte inferior dando una dosis igual a cada presión ejercida sobre él.