Release Time:2018-12-06 |
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李树忱
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Gender:Male
Patents
一种供给液态速凝剂的混凝土喷射机
Type of Patent:实用新型
Application Number:201520385668.2
Number of Inventors:16
Service Invention or Not:No
Application Date:2015-06-05
Publication Date:2015-09-23
Authorization Date:2015-06-05