Affilication of Author(s):土木工程学院

Patent Coverage:国内

Disigner of the Invention:Zheng Yongqian,周继忠,刘越生 周继忠 郑永乾

Type of Patent:实用新型

State of Patent:专利授权

Application Number:201120396271.5

Authorization number:2241113

Number of Inventors:1

Service Invention or Not:yes

Application Date:2011-10-17

Publication Date:2012-06-06

Authorization Date:2012-06-06