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九菱科技获得发明专利授权:“一种永磁锶铁氧体磨削料的回收方法”
证券之星消息,根据天眼查APP数据显示九菱科技(873305)新获得一项发明专利授权,专利名为“一种永磁锶铁氧体磨削料的回收方法”,专利申请号为CN202310828789.9,授权日为2025年5月27日。
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