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发明名称
螺旋形土钉
摘要
申请公布号
TW015619
申请公布日期
1974.03.01
申请号
TW06220763
申请日期
1972.09.14
申请人
洪启发
发明人
洪启发
分类号
F16B15/00
主分类号
F16B15/00
代理机构
代理人
主权项
土钉先端成尖头而有山形突起挠表面者「参阅图2」。
地址
台北巿士林区社子三街30巷25号
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