金融界2025年7月26日消息,国家知识产权局信息显示,北方矿业有限责任公司取得一项名为“一种适于超深井大载重提升的双驱多绳摩擦提升系统”的专利,授权公告号CN116374780B,申请日期为2023年04月。天眼查资料显示,北方矿业有限责任公司,成立于2021年,位于北京市,是一家以从事有色金属矿采选业为主的企业。企业注册资本400000万人民币。通过天眼查大数据分析,北方矿业有限责任公司共对外...
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