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Gas sensor
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Issue date Oct 30, 2018
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NGK Insulators, Ltd.
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Gas sensor
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Issue date Oct 31, 2017
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NGK Insulators, Ltd.
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Takayuki Sekiya
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Gas sensor
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Patent number 8,747,635
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Issue date Jun 10, 2014
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NGK Insulators, Ltd.
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Mika Murakami
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G01 - MEASURING TESTING