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| 种盐碱地土壤稳定剂及其制备方法 专利 专利号: ZA202210658, 申请日期: 2023-02-22, 作者: Peng Jian; Xu Guangwei; Zhu Xiaoshan; Han Pengtang; Ren Pengfei 收藏  |  浏览/下载:0/0  |  提交时间:2024/01/26 |
| DIFUNCTIONAL COMPOSITE FILTER MEDIUM FIBER AND PREPARATION METHOD THEREFOR 专利 申请日期: 2018-12-27, 公开日期: 2018-12-27 作者: Wang D(王栋); Peng Y(彭悦); Han KH(韩奎华); Lu CM(路春美); Niu SL(牛胜利) 收藏  |  浏览/下载:14/0  |  提交时间:2020/01/04 |
| Synthesizing carbon quantum dots mixing polyethylene imine solution with water in reaction kettle, adjusting pH of reaction liquid and heating. 专利 申请日期: 2017-01-01, 公开日期: 2017-06-13 作者: HAN B LI Y YU M PENG T HU X 收藏  |  浏览/下载:6/0  |  提交时间:2019/12/03 |
| Adjustable type wave power generation device for use in ocean power generation field, has rotating electrical machine which is connected with velocity logic control module and speed sensor using cable. 专利 申请日期: 2015-01-01, 公开日期: 2015-07-01 作者: HAN Y YU Y YE C ZHAO F XU Z PENG S 收藏  |  浏览/下载:9/0  |  提交时间:2019/12/09 |
| An optical communications device having electrical bond pads that are protected by a protective coating, and a method for applying the protective coating 专利 专利号: GB2493418A, 申请日期: 2013-02-06, 公开日期: 2013-02-06 作者: GOH HAN PENG; PHANG KAH YUAN; DE MASA EDUARDO ALICAYA 收藏  |  浏览/下载:12/0  |  提交时间:2019/12/30 |