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发明名称
Head reinforced apparatus for steel pipe piles
摘要
申请公布号
KR100488897(B1)
申请公布日期
2005.05.17
申请号
KR20020005981
申请日期
2002.02.01
申请人
发明人
分类号
E02D5/24;E02D5/60;(IPC1-7):E02D5/24
主分类号
E02D5/24
代理机构
代理人
主权项
地址
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