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浏览/检索结果: 共4条，第1-4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 Friction stir additive manufacturing machine, has blocker plate which is metal plate fixed around powder outlet and carries out translational movement with main structure of device to prevent metal powder from overflowing. 专利 申请日期: 2018-01-01, 公开日期: 2018-06-15 作者:  ZHANG Z YUAN H TAN Z YAO X GE P LI 收藏  |  浏览/下载：9/0  |  提交时间：2019/12/02 Wind tunnel harmonic wave wind site semi-driving simulation device, has spring grid comprising upper and lower ends connected with grid bracket and transverse rod, where grid is connected with connecting pole for synchronization. 专利 申请日期: 2015-01-01, 公开日期: 2015-05-06 作者:  ZHANG Z XU F YUAN L GE X 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/09 Multifunctional passive heat collector, sun-shade, and ventilator integrated window, has remote controller is provided with remote controller switch, remote controller display screen, remote control shutter and summer module. 专利 申请日期: 2015-01-01, 公开日期: 2015-03-25 作者:  CHEN Q LIU M YUAN J ZHANG B GE X LI 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/09 Self-flocculating Saccharomyces cerevisiae FLO useful for producing edible ethanol and ethanol fuel, forms millimeter sized grain when cultured in culture solution. 专利 申请日期: 2007-01-01, 公开日期: 2007-10-03 作者:  BAI F YUAN W ZHAO X GE X 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/27