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Ultrasonic densitometer
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Ultrasonic flowmeters and transducers therefor
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Densitometer
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Ultrasonic system for measuring the physical characteristics of a gas
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Transducers for acoustic flowmeter
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Acoustic flowmeter
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Electroacoustic flowmeter
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Flowmeter
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Mass flow fluid measurement
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Densitometer
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Flowmeter
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Continuously indicating electroacoustic densitometer
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Apparatus for suppressing undesirable modes in ultrasonic flowmeters
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Acoustic velocity measuring system
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