Release Time:2021-09-11 |
Hits:
Chen Mengjun
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Gender:Male
Education Level:Postgraduate (Doctoral)
Alma Mater:山东大学
Patents
一种用于注浆施工的后端自封堵注浆管
Institution:土建与水利学院
Type of Patent:Utility models
Application Number:202121583716.0
Number of Inventors:5
Service Invention or Not:No
Application Date:2021-07-12
Publication Date:2022-01-21
Authorization Date:2022-01-21