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半导体晶片的制造方法 专利
专利号: US8455323, 申请日期: 2013-06-04, 公开日期: 2012-06-14
作者:  梁擎擎;  钟汇才;  赵超
收藏  |  浏览/下载:6/0  |  提交时间:2012/12/16
Safety enclosure for laser radiation confinement 专利
专利号: EP2540435A1, 申请日期: 2013-01-02, 公开日期: 2013-01-02
作者:  THOMASSON, HERVE;  RUESCH, JÉRÉMIE;  DOREY, NICOLAS
收藏  |  浏览/下载:13/0  |  提交时间:2019/12/31
Welding material for connecting e.g. magnesium heterogeneous metals, comprises zinc, aluminum, tin, copper, silver, silicon, manganese, titanium and rare earth element. 专利
申请日期: 2013-01-01, 公开日期: 2013-06-12
作者:  ZHANG Z LIU F LIU L REN D
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/13
Manufacture of magnetic biomass adsorbent for removing heavy metals, involves pouring chitosan-acetic acid solution, biomass-acetic acid solution and magnetic powder into alkali liquor, and selecting magnetic adsorbent with magnet. 专利
申请日期: 2013-01-01, 公开日期: 2013-09-25
作者:  XU J WANG R MA W CHENG Z ZONG P SHA
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/13


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