具有自动调节功能的有毒有害气体报警电路系统

Affilication of Author(s):中国科学技术大学

Disigner of the Invention:王家乐,杨奎元

Patent description:发明

Application Number:200910089702.0

Number of Inventors:3

Service Invention or Not:no

Publication Date:2009-12-23

Authorization Date:2011-01-19

First Author:zhangjianwu