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新三板创新层公司石金科技新增专利信息授权:“一种石墨舟卡点 ...
每经讯,据启信宝,新三板创新层公司石金科技(833069)新增专利信息,专利权人为石金科技,发明人是林俊锐、孙海龙、李文红。专利授权日为2024年12月24日,专利名称为“一种石墨舟卡点更换装置”,专利类型为中国实用新型专利,专利申请号为CN202421065041.4。 该专利摘要显示:本实用新型涉及一种石墨舟卡点更换装置,包括钳头和钳身,其中,所述钳头包括上钳头和下钳头;所述下钳头上设置有顶针 ...
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