Affilication of Author(s):土木工程学院
Patent Coverage:国内
Disigner of the Invention:张雪丽,黄玉宁,Zheng Yongqian
Type of Patent:实用新型
State of Patent:专利授权
Application Number:201920183649.X
Authorization number:9747580
Number of Inventors:1
Service Invention or Not:no
Application Date:2019-02-02
Publication Date:2019-12-10
Authorization Date:2019-12-10
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