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一种复合微织构平面扇形瓦块推力轴承及其加工方法

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School Sign:江苏大学

Type of Patent:Invent

State of Patent:Authorized patents

Service Invention or Not:no

Authorization Date:2020-09-25

Pre One:一种滚动轴承内圈滚道及滚动轴承
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