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Gas sensor
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Patent number 4,401,967
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Issue date Aug 30, 1983
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Nippondenso Co., Ltd.
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Naoto Miwa
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G01 - MEASURING TESTING
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Gas detector
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Patent number 4,346,585
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Issue date Aug 31, 1982
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Nippon Soken, Inc.
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Eturo Yasuda
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G01 - MEASURING TESTING
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Gas component detector
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Patent number 4,294,801
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Issue date Oct 13, 1981
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Nippon Soken, Inc.
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Yoshihiro Segawa
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G01 - MEASURING TESTING
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Gas detector
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Patent number 4,287,751
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Issue date Sep 8, 1981
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Nippon Soken, Inc.
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Eturo Yasuda
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G01 - MEASURING TESTING
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Gas detector element
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Patent number 4,260,978
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Issue date Apr 7, 1981
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Nippon Soken, Inc.
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Eturo Yasuda
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G01 - MEASURING TESTING
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Gas sensor
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Patent number 4,258,563
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Issue date Mar 31, 1981
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Nippon Soken, Inc.
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Eturo Yasuda
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Gas component detector
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Patent number 4,236,138
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Issue date Nov 25, 1980
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Nippon Soken, Inc.
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Yoshihiro Segawa
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G01 - MEASURING TESTING
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Gas detection apparatus
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Patent number 4,235,096
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Issue date Nov 25, 1980
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Nippon Soken, Inc.
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Eturo Yasuda
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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