发明名称 NAIL HAVING ADVANTAGE CAUSING NO FLAW ON SURFACE, AND EASY IN EXTRACTION, AND MAINLY AIMING AT TEMPORARY FIXATION
摘要 PROBLEM TO BE SOLVED: To easily extract a once driven nail without causing a flaw on a surface. SOLUTION: An umbrella-shaped part is arranged in two stages of an upper stage and a lower stage differently from a conventional nail.
申请公布号 JP2003120626(A) 申请公布日期 2003.04.23
申请号 JP20010348087 申请日期 2001.10.10
申请人 SATO TAKAHIRO 发明人 SATO TOSHIO
分类号 F16B15/02;(IPC1-7):F16B15/02 主分类号 F16B15/02
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