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G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
G05D16/00—Control of fluid pressure
G05D16/04—Control of fluid pressure without auxiliary power
G05D16/12—Control of fluid pressure without auxiliary power the sensing element being a float
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FR6498D1905-12-271906-07-17Procédé et dispositifs pour le réglage du débit dans les appareils distributeurs de liquides et substances analogues
ExpiredFR6498E
(fr)