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Two-stage vacuum motor
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Patent number 4,111,099
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Issue date Sep 5, 1978
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General Motors Corporation
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Earl R. Fischer
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Fuel shut-off valve assembly
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Patent number 3,996,908
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Issue date Dec 14, 1976
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General Motors Corporation
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Reed M. Brown
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Fuel shut-off valve assembly
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Patent number 3,996,909
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Issue date Dec 14, 1976
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General Motors Corporation
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Earl R. Fischer
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Carburetor
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Patent number 3,933,951
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Issue date Jan 20, 1976
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General Motors Corporation
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Earl R. Fischer
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS