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B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
B05B1/32—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages in which a valve member forms part of the outlet opening
B05B1/323—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages in which a valve member forms part of the outlet opening the valve member being actuated by the pressure of the fluid to be sprayed
FR28166D1923-09-011923-09-01Appareil projecteur d'eau ou de liquides pour l'arrosage circulaire automatique et rationnel
ExpiredFR28166E
(fr)