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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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Automation & Control Theory
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FR836194D1938-04-051938-04-05
Method and device for the production and supply, in burners, of gasifier gas for the shaping of glass objects
ExpiredFR836194A
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