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Fluid-cooled cylinder liner
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Patent number 7,290,506
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Issue date Nov 6, 2007
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Benmaxx, LLC
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Charles Benjamin Rau, III
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Zinc stud insert
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Patent number 7,086,705
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Issue date Aug 8, 2006
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Benmaxx, LLC
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Charles B. Rau, III
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B60 - VEHICLES IN GENERAL