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High-thermal-conductivity engineering plastic and preparation method thereof 专利
申请日期: 2016-01-01,
作者:  MIAO JIBIN;  YANG BIN;  ZHENG ZHENGZHI;  XIA RU;  SUN NA
收藏  |  浏览/下载:3/0  |  提交时间:2019/04/19
Preparation method for typha angustifolia organic fertilizer 专利
申请日期: 2014-01-01,
作者:  SUN QINGYE;  XIONG XIA;  DOU ZHIYONG;  CHENG JIANHUA;  DU BING
收藏  |  浏览/下载:8/0  |  提交时间:2019/04/19
Preparation method for typha angustifolia organic fertilizer 专利
申请日期: 2014-01-01,
作者:  SUN QINGYE;  XIONG XIA;  DOU ZHIYONG;  CHENG JIANHUA;  DU BING
收藏  |  浏览/下载:8/0  |  提交时间:2019/04/19
Electrolytic polishing tool for elongate tube inner surface, includes polishing ball, insulation support ball, rack, power supply wire, fastening bolt, ball, and connecting rod. 专利
申请日期: 2014-01-01, 公开日期: 2014-05-28
作者:  SHU L LIANG Y SUN J XIA H
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/11


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