证券之星消息，根据天眼查APP数据显示中国石化（600028）新获得一项发明专利授权，专利名为“一种基于DBSCAN聚类算法的速度谱拾取方法及介质”，专利申请号为CN202111229413.3，授权日为2026年3月17日。 专利摘要：本发明公开了一种基于DBSCAN聚类算法的速度谱拾取 ...

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