Release Time:2019-04-15 |
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李树忱
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Gender:Male
Patents
密闭式连续二次加水湿喷混凝土系统
Institution:岩土与地下工程研究院
Type of Patent:Utility models
Application Number:201420080903.0
Number of Inventors:2
Service Invention or Not:No
Application Date:2014-02-25
Publication Date:2014-09-17
Authorization Date:2014-09-17