QQ客服 官方微博 反馈留言

浏览/检索结果: 共3条，第1-3条 帮助 限定条件 内容类型：专利     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Device with dynamic separation and pressurizing function comprises a fluid medium inlet used for receiving separated medium, medium separating outlet for discharging the fluid medium, and a first shell in a separating cavity. 专利 申请日期: 2015-01-01, 公开日期: 2015-06-17 作者:  CHEN S FU X HU D LI M LIU P LIU W 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/09 Rotational flow double-stage separator, has rotating impeller fixed on lower end of upper row separating pipe, and upper and middle clapboards provided with row separating pipe, where rotating impeller is provided with semi-closed structure. 专利 申请日期: 2014-01-01, 公开日期: 2014-11-19 作者:  CHEN S FU X HU D LIU P ZOU J 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/11 Wireless node network based signal collecting and monitoring system for use in coal bed gas production well, has electronic system connected with scene terminal sub-system and wireless backbone network sub-system. 专利 申请日期: 2014-01-01, 公开日期: 2014-03-26 作者:  HU X ZHAO M LI Y ZHAO W CHEN S PAN 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/11