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Permanent magnetism synchronous linear motor capable of reducing thrust fluctuation 专利
申请日期: 2015-01-01,
作者:  ZHAO JING;  ZHAO JIWEN;  HE ZHONGYAN;  WANG LIJUN;  QUAN LIANG
收藏  |  浏览/下载:3/0  |  提交时间:2019/04/19
Polysaccharide from phellinus igniarius 4.6302 strain and preparation method thereof 专利
申请日期: 2010-01-01,
作者:  YUAN ZHENG;  YIMING LI;  XINQIANG SHI;  LIJUN ZHENG;  GENHAI ZHAO
收藏  |  浏览/下载:2/0  |  提交时间:2019/04/19


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