郑莲琼
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Affilication of Author(s):土木工程学院
Patent Coverage:国内
School Sign:单独
Type of Patent:Utility models
State of Patent:专利授权
Application Number:202320929344.5
Authorization number:CN 219973986 U
Service Invention or Not:no
Application Date:2023-04-23
Authorization Date:2023-11-07