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Turbine flowmeter
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Patent number 5,146,789
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Issue date Sep 15, 1992
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Tokico Ltd.
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Takashi Kato
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G01 - MEASURING TESTING
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Turbine flowmeter
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Patent number 4,918,996
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Issue date Apr 24, 1990
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Osaka Gas Co., Ltd.
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Takashi Kato
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G01 - MEASURING TESTING
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Turbine flowmeter
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Patent number 4,903,533
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Issue date Feb 27, 1990
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Osaka Gas Co., Ltd.
-
Takashi Kato
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G01 - MEASURING TESTING