Affilication of Author(s):生态环境与城市建设学院

Patent Coverage:国内

First Author:鄢庆春

Disigner of the Invention:李曹县,李曹县

Type of Patent:实用新型

State of Patent:专利授权

Application Number:200920137840.7

Authorization number:第1349156号

Number of Inventors:2

Service Invention or Not:yes

Application Date:2009-04-27

Publication Date:2010-01-27

Authorization Date:2010-01-27