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Vortex flow metering apparatus
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Patent number 4,437,350
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Issue date Mar 20, 1984
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Yokogawa Hokushin Electric Corporation
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Hisashi Tamura
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G01 - MEASURING TESTING
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Force detector
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Patent number 4,258,565
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Issue date Mar 31, 1981
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Yokogawa Electric Works, Ltd.
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Takehiro Sawayama
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G01 - MEASURING TESTING
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Flow metering apparatus
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Patent number 4,248,098
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Issue date Feb 3, 1981
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Yokogawa Electric Works, Ltd.
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Takehiro Sawayama
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G01 - MEASURING TESTING
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Vortex flow meter
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Patent number 4,201,084
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Issue date May 6, 1980
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Yokogawa Electric Works, Ltd.
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Ichizo Ito
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G01 - MEASURING TESTING