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FR1481934A
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Pressure reduction and metering station for several gas lines in parallel
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FR1430262A
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Improvements to fluid circulation valve bodies with by-pass
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US3195356A
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Apparatus intended for the accurate measurment of the density of liquids
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FR1237242A
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Pulsation device for automatic recording of gas density
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FR1229048A
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Improvements to ejector compressors
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FR1213895A
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Method and device for adjusting the mixture of two liquids, and their applications
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FR1132878A
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Pulsation recording continuous differential densitograph
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FR1089975A
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Pneumatically modulated device for automatic transmission of control pulses
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FR1058097A
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Multi-sensitivity modulator for indicating devices, recorders and regulators
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FR1048353A
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Assembly for measuring electrical quantities, such as resistances, in alternating current
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FR1035507A
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Desuperheater improvements
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FR1022236A
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Improvements to gaseous fluid relays
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FR1012042A
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Improvements to tank trucks
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FR1012005A
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Double acting or three-way solenoid valve
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FR1012006A
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Adjustable leakage electromagnetic valve
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FR983058A
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Improvements to liquid circulating refrigeration systems
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FR954055A
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Improvements to servo motors
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FR1005207A
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Adjustable or variable servo controller
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FR1004810A
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Improvements to servo-powered regulators
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FR997350A
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Method and device for regulating the temperature in temperature exchangers
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