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证券之星 on MSN
5 天
中科三环获得发明专利授权:“永磁体的局部区域的退磁方法、装置 ...
证券之星消息,根据天眼查APP数据显示中科三环(000970)新获得一项发明专利授权,专利名为“永磁体的局部区域的退磁方法、装置及磁体”,专利申请号为CN202411324901.6,授权日为2024年12月17日。
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