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| Corrosion-strength bolt node anti-sliding performance testing method, involves determining screw residual force of first and second high-strength bolts after etching first and second high-strength bolts. 专利 申请日期: 2018-01-01, 公开日期: 2018-05-08 作者: WANG H TU K ZHANG Z HAUNG C QIN S T 收藏  |  浏览/下载:4/0  |  提交时间:2019/12/02 |
| Mold coating material containing ZrO2, PTFE and Ni-P alloy, method for enhancing mold performance and anti-corrosion wear-resistant product 专利 申请日期: 2016-01-01, 作者: YE LI NA; ZHANG ENGONG; LI CUN; YUAN XIAOYOU; LI PENG 收藏  |  浏览/下载:12/0  |  提交时间:2019/04/19 |
| Bend considering influence stress corrosion test device for constant temperature matching experiment device, has coating metal plate connected with corrosion environment detection device for detecting anti-corrosive coating function. 专利 申请日期: 2015-01-01, 公开日期: 2015-04-29 作者: HUANG Y LI Y WANG Y YANG H 收藏  |  浏览/下载:7/0  |  提交时间:2019/12/09 |
| 一种充氮接线盒 专利 专利类型: 发明, 专利号: CN101752822A, 申请日期: 2010-06-23, 公开日期: 2011-09-28 作者: 任福琳; 张竺英; 郭威 收藏  |  浏览/下载:57/0  |  提交时间:2013/10/15 |
| 一种充氮接线盒 专利 专利类型: 发明授权, 专利号: CN101752822B, 申请日期: 2010-06-23, 公开日期: 2011-09-28 作者: 任福琳; 张竺英; 郭威 收藏  |  浏览/下载:15/0  |  提交时间:2014/04/16 |
| Combined anti-corrosion heat exchange assembly has three anti-corrosion heat exchange devices that are made of rib base pipe, rib having different material and anti-corrosion plating layer that are combined differently. 专利 申请日期: 2010-01-01, 公开日期: 2010-11-24 作者: LIU G WANG S PAN S 收藏  |  浏览/下载:4/0  |  提交时间:2019/12/24 |
| 不对称排土水下链式挖掘工具 专利 专利类型: 实用新型, 专利号: CN200992715Y, 申请日期: 2007-12-19, 公开日期: 2007-12-19 作者: 张将; 张艾群; 张银亮 收藏  |  浏览/下载:12/0  |  提交时间:2013/10/15 |
| Anti-corrosion copper condensing heat exchanger utilizing smoke heat energy, and manufacturing method thereof. 专利 申请日期: 2006-01-01, 公开日期: 2006-07-12 作者: AI X LIU G WANG S FU Z PAN S XU P 收藏  |  浏览/下载:1/0  |  提交时间:2020/01/02 |
| Photodetector element containing circuit element and manufacturing method thereof 专利 专利号: EP0756333A2, 申请日期: 1997-01-29, 公开日期: 1997-01-29 作者: YAMAMOTO, MOTOHIKO; KUBO, MASARU 收藏  |  浏览/下载:7/0  |  提交时间:2019/12/30 |
| combined finned tube anti-corrosion heat exchange device 专利 公开日期: 2017-01-11 作者: Liu GC(刘贵昌) 收藏  |  浏览/下载:0/0  |  提交时间:2020/01/06 |