FR654082A - Perfectionnements apportés aux robinets destinés à régler l'écoulement de la peinture, des liquides épais, de l'huile et produits similaires
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Perfectionnements apportés aux robinets destinés à régler l'écoulement de la peinture, des liquides épais, de l'huile et produits similaires
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F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
F16K21/00—Fluid-delivery valves, e.g. self-closing valves
F16K21/04—Self-closing valves, i.e. closing automatically after operation
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FR654082D1928-05-111928-05-11Perfectionnements apportés aux robinets destinés à régler l'écoulement de la peinture, des liquides épais, de l'huile et produits similaires
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