Hits:
Type of Patent:发明
State of Patent:已授权
Authorization number:201410485002.4
Service Invention or Not:no
Application Date:2014-09-22
Authorization Date:2016-09-14
Pre One:一种用于COD检测的定容进液计量方法与装置
Next One:一种用于COD检测的气动加药计量装置及方法