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金融界汽车 on MSN
44 分钟
道普安取得重卡汽车用高强度碳陶刹车盘总成专利,提高了使用安全性
金融界2025年6月3日消息,国家知识产权局信息显示,山东道普安制动材料有限公司取得一项名为“一种重卡汽车用高强度碳陶刹车盘总成”的专利,授权公告号CN222937138U,申请日期为2024年08月。
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