Release Time:2018-12-06 |
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李树忱
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Gender:Male
Patents
一种隧道中隔墙速成拼装预制构件
Type of Patent:发明
Application Number:201510250260.9
Number of Inventors:16
Service Invention or Not:No
Application Date:2015-05-15
Publication Date:2016-06-01
Authorization Date:2015-05-15