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威孚高科获得发明专利授权：“超大功率质子交换膜燃料电池用石墨-金属复合双极板”证券之星消息，根据天眼查APP数据显示威孚高科（000581）新获得一项发明专利授权，专利名为“超大功率质子交换膜燃料电池用石墨-金属复合双极板 ...
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