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发明名称
夹石针
摘要
夹石针,为回转体细长杆,为便于夹持,在上端设有一环形沟槽和一平面切口;仰视图中心小圆是一螺纹孔,设有内螺纹。省略右视图、后视图。本外观设计夹石针为医疗口腔修复科专用工具。
申请公布号
CN3487841D
申请公布日期
2005.11.23
申请号
CN200530001969.2
申请日期
2005.01.28
申请人
孙庆凯
发明人
孙庆凯
分类号
24-02
主分类号
24-02
代理机构
代理人
主权项
地址
276002山东省临沂市解放路东段27号
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