发明名称 Nail has thread on upper section of its shaft, immediately below head which has cross-shaped slot, allowing nail to be removed using screwdriver
摘要 <p>The nail has a thread (24) on the upper section of its shaft (21), immediately below the head (23). The head has a cross-shaped slot (25), allowing the nail to be removed using a screwdriver.</p>
申请公布号 DE202004018726(U1) 申请公布日期 2005.02.03
申请号 DE20042018726U 申请日期 2004.12.03
申请人 HUANG, SHU-CHUNG 发明人
分类号 F16B15/06;(IPC1-7):F16B15/06 主分类号 F16B15/06
代理机构 代理人
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