Release time:2020-12-09  Hits:

• Patent Applicant:余静
• Patent description:原位污泥减量的循环活性污泥法
• Type of Patent:发明
• State of Patent:#N/A
• Application Number:201710455194.8
• Number of Inventors:3
• Service Invention or Not:no
• Application Date:2017-06-16
• First Author:Yu Jing