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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 内容类型：专利     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序提交时间升序提交时间降序题名升序题名降序作者升序作者降序 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 Adjustable friction stir welding tool for welding e.g. aluminum plate, has clamping portion connected with concave conical surface of sleeve, and fastening bolt screwed on clamping portion connected with inner hole of stirring needle. 专利 申请日期: 2013-01-01, 公开日期: 2013-10-02 作者:  JIA Z MA J WANG F XU C DONG F 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/13 Radio-frequency discharge plasma diagnosis device, has reference electrode located in plasma, and probe whose electric potential is calculated by using electric potential of reference electrode as reference. 专利 申请日期: 2011-01-01, 公开日期: 2011-10-05 作者:  DENG X DONG C LU W WANG Y XU J 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/18 6-ALKYL DIHYDROPYRAZOLOPYRIMIDINONE COMPOUNDS AS PDE2 INHIBITORS 专利 作者:  SHEN, Dong-Ming;  DWYER, Michael;  SINZ, Christopher J.;  WANG, Deping;  STACHEL, Shawn 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/05 DIHYDROPYRAZOLOPYRIMIDINONE COMPOUNDS AS PDE2 INHIBITORS 专利 作者:  Dong-Ming Shen;  Michael P. Dwyer;  Christopher J. Sinz;  Deping Wang;  Shawn J. Stachel 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/05