Hits:
Type of Patent:发明
State of Patent:已失效
Authorization number:201410368536.9
Service Invention or Not:no
Application Date:2014-07-30
Authorization Date:2016-03-02
Pre One:卷式膜超声波助滤装置与实验方法
Next One:空气净化器过滤膜电场清洗装置及方法