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Multiple fluid pumping system
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Patent number 4,789,100
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Issue date Dec 6, 1988
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Adhesive Engineering Company
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John W. Senf
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Pumping system
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Patent number 4,765,509
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Issue date Aug 23, 1988
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Adhesive Engineering Company
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Wolfgang O. Eisenhut
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Pumping system
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Patent number 4,701,112
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Issue date Oct 20, 1987
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Adhesive Engineering Company
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Wolfgang O. Eisenhut
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES