Current position: Home >> Scientific Research >> Patents

用于COD检测的数控加药计量泵及计量方法

Hits:

Type of Patent:发明

State of Patent:已失效

Authorization number:201410266940.5

Service Invention or Not:no

Application Date:2014-06-17

Authorization Date:2016-03-02

Pre One:空气净化器过滤膜电场清洗装置及方法

Next One:基于无线传输的种猪产房监控系统及方法