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Oxygen sensor
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Patent number 4,762,605
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Issue date Aug 9, 1988
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Fuji Electric Co., Ltd.
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Takeo Tanaka
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G01 - MEASURING TESTING
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Oxygen sensor
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Patent number 4,335,369
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Issue date Jun 15, 1982
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Fuji Electric Co., Ltd.
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Harutaka Taniguchi
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G01 - MEASURING TESTING
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Oxygen sensor
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Patent number 4,320,378
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Issue date Mar 16, 1982
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Fuji Electric Co. Ltd.
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Harutaka Taniguchi
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G01 - MEASURING TESTING