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Process for liquefying starch
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Patent number 4,734,365
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Issue date Mar 29, 1988
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Hitachi, Ltd.
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Ryooichi Haga
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C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Anaerobic digestion process
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Patent number 4,442,006
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Issue date Apr 10, 1984
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The Agency of Industrial Science and Technology
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Masahiko Ishida
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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