Hits:
First Author:yanweiping
Disigner of the Invention:陈里铭,liujunmin,guojihong
Application Number:CN200610200183.7
Authorization Date:2006-02-28
Authorization number:CN1844921
Pre One:一种离心球铁管球化率和壁厚的超声无损检测方法
Next One:基于混合左右手传输线及铁电材料的电控可调相移器