宝钢股份公布国际专利申请：“抗拉强度1700MPa级以上铝硅镀层热成形钢的电阻点焊方法”

中金财经2025-11-02

证券之星消息，根据企查查数据显示宝钢股份(600019)公布了一项国际专利申请，专利名为“抗拉强度1700MPa级以上铝硅镀层热成形钢的电阻点焊方法”，专利申请号为PCT/CN2025/090160，国际公布日为2025年10月30日。专利详情如下：图片来源：世界知识产权组织(WIPO)今年以来宝钢股份已公布的国际专利申请55个，较去年同期减少了9.84%。结合公司2025年中报财务数据，...

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