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Cylinder head construction
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Patent number 4,224,918
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Issue date Sep 30, 1980
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Toyo Kogyo Co., Ltd.
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Kazuyuki Tanaka
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Cylinder head construction
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Patent number 4,201,175
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Issue date May 6, 1980
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Toyo Kogyo Co., Ltd.
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Kazuyuki Tanaka
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Exhaust gas purification system
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Patent number 4,142,492
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Issue date Mar 6, 1979
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Toyo Kogyo Co., Ltd.
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Kazuo Kobayashi
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS