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Piston design for flow re-direction
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Patent number 10,876,464
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Issue date Dec 29, 2020
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Caterpillar Inc.
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Kenth I. Svensson
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Combustion chamber structure of engine
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Patent number 10,273,870
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Issue date Apr 30, 2019
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Mazda Motor Corporation
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Takaaki Nagano
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Lean-burn internal combustion system
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Patent number 5,224,449
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Issue date Jul 6, 1993
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Osaka Gas Company, Ltd.
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Yukiyoshi Fukano
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Internal combustion engine
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Patent number 4,235,202
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Issue date Nov 25, 1980
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Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft
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Uwe Buddenhagen
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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1885719
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Patent number 1,885,719
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Issue date Nov 1, 1932
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS