Affilication of Author(s):土木工程学院

Patent Coverage:国内

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

Type of Patent:实用新型

State of Patent:专利授权

Application Number:201120400293.4

Authorization number:2256714

Number of Inventors:1

Service Invention or Not:yes

Application Date:2011-10-19

Publication Date:2012-06-20

Authorization Date:2012-06-20