Patents
一种圆锥面旋转摩擦电选装置
- Disigner of the Invention:杨金山,赵小路,张光文,杨兴,何亚群
- Type of Patent:国际
- State of Patent:专利授权
- Application Number:201720619512.5
- Number of Inventors:6
- Service Invention or Not:no
- Application Date:2017-05-31
- Authorization Date:2018-03-16
- First Author:Wang Haifeng
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