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| Sealing structure for sealing device of e.g. core main pump, has sealing tooth whose tooth top and tooth root are gradually widened, where widths of tooth root and tooth top of sealing tooth are specific value of tooth length. 专利 申请日期: 2010-01-01, 公开日期: 2010-09-15 作者: WANG X ZHANG M
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:2/0  |  提交时间:2019/12/24 |
| 一种水密电接插件 专利 专利类型: 实用新型, 专利号: CN2553528Y, 申请日期: 2003-05-28, 公开日期: 2003-05-28 作者: 何立岩 ; 康守权 ; 梁景鸿![](/image/person.jpg)
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:20/0  |  提交时间:2013/10/15 |
| Semiconductor device and manufacture thereof 专利 专利号: JP1991062587A, 申请日期: 1991-03-18, 公开日期: 1991-03-18 作者: WAKITA KOICHI; KURUMADA KATSUHIKO; NAWATA KIYOSHI
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:13/0  |  提交时间:2020/01/18 |
| Semiconductor laser device 专利 专利号: JP1990062088A, 申请日期: 1990-03-01, 公开日期: 1990-03-01 作者: HIRAYAMA YUZO; MORINAGA MOTOYASU
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:11/0  |  提交时间:2020/01/13 |
| System of locking frequency and phase for arrangement of lasers 专利 专利号: JP1987248284A, 申请日期: 1987-10-29, 公开日期: 1987-10-29 作者: POCHI EE YAA
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:11/0  |  提交时间:2019/12/31 |
| Semiconductor laser device and manufacture thereof 专利 专利号: JP1985115285A, 申请日期: 1985-06-21, 公开日期: 1985-06-21 作者: WAKITA KOUICHI; KURUMADA KATSUHIKO; NAWATA KIYOSHI
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:4/0  |  提交时间:2020/01/18 |