Hits:
First Author:qidong
Disigner of the Invention:wangninghui,Lin Guoqiang,zfding,xiayuanhua
Application Number:CN03213266.2
Authorization Date:2003-05-22
Authorization number:CN2622710
Pre One:一种光电式电流互感器的供电电源
Next One:放电电极加热式负离子空气净化器