Release Time:2021-09-28 |
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葛智
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Gender:Male
Patents
一种可更换保护层的预制装配式简支梁及其制作方法
Institution:齐鲁交通学院
Type of Patent:Invent
Application Number:202011178093.9
Number of Inventors:5
Service Invention or Not:No
Application Date:2020-10-29
Publication Date:2021-09-21
Authorization Date:2021-09-21