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2438251
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Patent number 2,438,251
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Issue date Mar 23, 1948
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent number 2,126,068
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Issue date Aug 9, 1938
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent number 2,005,008
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Issue date Jun 18, 1935
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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1327995
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Patent number 1,327,995
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Issue date Jan 13, 1920
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS