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High-compatibility soluble glass modified polyurethane grouting material and preparation method thereof 专利
申请日期: 2016-01-01,
作者:  MIAO JIBIN;  YANG BIN;  CHENG HUA;  FANG CHAO;  ZHENG ZHENGZHI
收藏  |  浏览/下载:10/0  |  提交时间:2019/04/19
Radio frequency identification system based on SAW technology 专利
申请日期: 2013-01-01,
作者:  ZHAO QI;  HU FANG;  SHEN WEI;  XIAO GUANGDONG;  WU SHENG
收藏  |  浏览/下载:5/0  |  提交时间:2019/04/19
SUBSTITUTED HETEROCYCLIC COMPOUNDS AND METHODS OF USE 专利
作者:  DOMINGUEZ Celia;  ZHANG Dawei;  CAO Guo Qiang;  GOLDBERG Martin H;  HONG Fang Tsao
收藏  |  浏览/下载:11/0  |  提交时间:2019/12/05


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