Hanzhong, CN
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Patent Application
Shaanxi University of Technology
Jingzhang GENG
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Patent Application
Shaanxi Univerisity of Technology
Jingzhang Geng
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
