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Priority to NL6704674ApriorityCriticalpatent/NL6704674A/xx
Priority to GB2287667Aprioritypatent/GB1129487A/en
Priority to BE699023Dprioritypatent/BE699023A/xx
Priority to FR108195Aprioritypatent/FR1525485A/fr
Priority to DE19671600950prioritypatent/DE1600950A1/de
Priority to DE1967ST021462prioritypatent/DE1983878U/de
Publication of NL6704674ApublicationCriticalpatent/NL6704674A/xx
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
F16K47/00—Means in valves for absorbing fluid energy
F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise