|
已选(0)清除
条数/页： 排序方式：
|
| Wireless measuring unit for rail clamp, has right front clamp chunk whose lower part is connected with mounting acceleration sensor, and line clamping plate connected with mounting acceleration sensor and measuring unit cable. 专利
申请日期: 2014-01-01, 公开日期: 2014-02-26
作者: DAI H JIAO Z LIU C LIANG J REN T WA
  收藏 | 浏览/下载：3/0 | 提交时间：2019/12/11 |
| Steel rail wheel track force loading platform, has loading head connected with measuring unit and lower pin shaft, and upright post connected with beam, where measuring unit is arranged on rail. 专利
申请日期: 2014-01-01, 公开日期: 2014-03-05
作者: DAI H HE L JIAO Z LIU C REN T ZHANG
收藏 | 浏览/下载：6/0 | 提交时间：2019/12/11 |
| Cylindrical conductive slip ring electric contact abrasion experiment table, has mechanical device provided with support upright post, supporting plate and driving motor, and digital display counter for displaying rotating speed of ring. 专利
申请日期: 2013-01-01, 公开日期: 2013-07-17
作者: DAI H JIAO Z JIN Z KANG R LIU J
收藏 | 浏览/下载：2/0 | 提交时间：2019/12/13 |
| Method for preparing nano nickel selenide with octahedral structure 专利
申请日期: 2012-01-01,
作者: CHENGCHENG LIU; HELIN NIU; CHANGJIE MAO; SHENGYI ZHANG; JINGFENG ZHAO
收藏 | 浏览/下载：2/0 | 提交时间：2019/04/19 |
| Top tensioning type vertical pipe based stress joint, has stress joint unit whose top end is connected with bottom end of stress joint unit, where bottom end of stress joint unit is connected with underground well head system. 专利
申请日期: 2011-01-01, 公开日期: 2011-12-14
作者: HUANG Y JIA X JIAO B LIU G SHA Y XU
收藏 | 浏览/下载：7/0 | 提交时间：2019/12/18 |
| Furanopyridine derivatives and methods of use 专利
作者: Joseph J. Nunes; Matthew W. Martin; Ryan White; David McGowan; Jean E. Bemis
收藏 | 浏览/下载：1/0 | 提交时间：2019/12/05 |
