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| Auxiliary pressurizing double grade steam compression cooling system, has decompression steam outlet connected with gas-liquid separator, and throttle valve connected with evaporator that is fixed with vacuum pump. 专利 申请日期: 2015-01-01, 公开日期: 2015-12-23 作者: DAI Y HU D LIU H ZHAO D ZHU C ZOU J 收藏  |  浏览/下载:7/0  |  提交时间:2019/12/09 |
| Epoxy resin adhesive preparation comprises decompression distilling to prepare liquefied product of straw, adding base catalyst and epoxy chloropropane, and adding curing agent, filler, and ester titanate in epoxy resin. 专利 申请日期: 2008-01-01, 公开日期: 2008-04-30 作者: ZHANG Y SUN Y ZHANG W 收藏  |  浏览/下载:2/0  |  提交时间:2019/12/27 |
| Supercritical fluid expansion-decompression method for preparing superfine powder. 专利 申请日期: 2004-01-01, 公开日期: 2004-09-15 作者: LI Z LIU X 收藏  |  浏览/下载:1/0  |  提交时间:2020/01/02 |
| Dropping type safety decompression device comprises holder upper limb, knockout sheet ring, container flange and older down limb. 专利 申请日期: 2004-01-01, 公开日期: 2004-07-21 作者: LI Y BI M DING X 收藏  |  浏览/下载:1/0  |  提交时间:2020/01/02 |
| Manufacture of semiconductor laser 专利 专利号: JP1990231782A, 申请日期: 1990-09-13, 公开日期: 1990-09-13 作者: KIMURA HIDE; KONO MASAKI 收藏  |  浏览/下载:0/0  |  提交时间:2020/01/18 |
| Manufacture of semiconductor laser 专利 专利号: JP1988093188A, 申请日期: 1988-04-23, 公开日期: 1988-04-23 作者: YAGI TETSUYA; HATTORI AKIRA 收藏  |  浏览/下载:4/0  |  提交时间:2020/01/13 |
| Semiconductor light-emitting element 专利 专利号: JP1987001293A, 申请日期: 1987-01-07, 公开日期: 1987-01-07 作者: SEKI AKINORI; KUDO ATSUSHI; KOBA MASAYOSHI 收藏  |  浏览/下载:9/0  |  提交时间:2020/01/13 |