Release Time:2019-04-15 |
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李树忱
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Gender:Male
Patents
一种定量添加速凝剂干湿两用混凝土喷射机
Institution:岩土与地下工程研究院
Type of Patent:Utility models
Application Number:201520385700.7
Number of Inventors:1
Service Invention or Not:No
Application Date:2015-06-05
Publication Date:2015-09-23
Authorization Date:2015-09-23