毕文波
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Gender:Male
Education Level:Postgraduate (Doctoral)
Alma Mater:山东大学
Patents
Spiral tooth double circular arc tooth shape hydraulic gear pump with axial and radial static pressure support
Release Time:2021-12-31 |
Hits:
Institution:机械工程学院
Type of Patent:发明
Application Number:LU50019.5
Number of Inventors:2
Service Invention or Not:No
Publication Date:2021-11-24
Authorization Date:2021-11-24