Patents
A roller sealed and lubricated axially by nano-magnetic fluids
- School Sign:第一单位
- Disigner of the Invention:赵少迪,Yan Yin,葛世荣,liutonggang,徐浩
- Type of Patent:国内
- State of Patent:专利授权
- Application Number:2020103203
- Service Invention or Not:no
- Application Date:2020-11-03
- Authorization Date:2020-12-23
- First Author:baojiusheng
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