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一种带磨碎装置的潜水曝气机

Date:2019-10-23 Hits:

Type of Patent:发明

State of Patent:已授权

Authorization number:201410112679.3

Service Invention or Not:no

Application Date:2014-03-24

Authorization Date:2016-04-06

付强

Gender:Male Education Level:With Certificate of Graduation for Doctorate Study Degree:doctor School/Department:流体机械工程技术研究中心