一种地埋式雨水曝气生物过滤系统

Release time:2019-04-15|Hits:

Affilication of Author(s):土建与水利学院

Patent Applicant:cuixinzhuang,ZHANG Jiong

Type of Patent:发明

Number of Inventors:2

Service Invention or Not:no

Application Date:2015-12-23