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28 天
中铁广州工程局新专利:锁脚锚管定位卡具助施工更精准,保障工程 ...
2025年1月6日,金融界传来重磅消息:中铁广州工程局集团有限公司成功获得一项专利,名为“一种锁脚锚管定位卡具”,专利号为CN222254020U。
证券之星
1 个月
长川科技获得实用新型专利授权:“用于晶圆测试的卡具”
证券之星消息,根据天眼查APP数据显示长川科技(300604)新获得一项实用新型专利授权,专利名为“用于晶圆测试的卡具”,专利申请号为 ...
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