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Exhaust gas recirculation means
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Patent number 4,164,207
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Issue date Aug 14, 1979
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Toyo Kogyo Co., Ltd.
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Kingo Okitsu
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Exhaust gas recirculation means
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Patent number 4,164,208
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Issue date Aug 14, 1979
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Toyo Kogyo Co., Ltd.
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Kingo Okitsu
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Air-fuel mixture intake system
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Patent number 4,138,974
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Issue date Feb 13, 1979
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Toyo Kogyo Co., Ltd.
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Yasunori Takemoto
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS