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Pharmaceutical composition with alpha-glycosidase inhibitory activity used for preparing medicine for treating diabetes mellitus, comprises flavonoid compound comprising catechins organic and inorganic salts, and alpha-glycosidase inhibitor. 专利
申请日期: 2018-01-01, 公开日期: 2018-03-20
作者:  DONG Y ZHANG B SUN W SANG Y YU X XI
收藏  |  浏览/下载:8/0  |  提交时间:2019/12/02
Method for preparing manmade pit mud 专利
申请日期: 2016-01-01,
作者:  ZHANG BUCHANG;  MA YULEI;  XU YALEI;  DING PENGFEI;  CHEN XINGJIE
收藏  |  浏览/下载:4/0  |  提交时间:2019/04/19
Method for making explosion cladding board with large width. 专利
申请日期: 2002-01-01, 公开日期: 2002-04-24
作者:  LI X XI J DONG S
收藏  |  浏览/下载:2/0  |  提交时间:2020/01/02
Method for explosive connection welding rotary thin-wall shells - involves arranging high speed explosive strip or ring on the detonating end face of primary charge and using explosion speed difference to regulate explosion welding parameters. 专利
申请日期: 1998-01-01, 公开日期: 1998-09-23
作者:  LI X XI J DONG S
收藏  |  浏览/下载:2/0  |  提交时间:2020/01/06


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