Hits:
Type of Patent:发明
State of Patent:已失效
Authorization number:201410383321.4
Service Invention or Not:no
Application Date:2014-08-06
Authorization Date:2016-01-20
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