Release Time:2018-12-06 |
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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
Type of Patent:发明
Application Number:201510304298.X
Number of Inventors:16
Service Invention or Not:No
Application Date:2015-06-05
Publication Date:2017-01-18
Authorization Date:2015-06-05