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发明名称
WOODEN PILE PLACING ATTACHMENT
摘要
申请公布号
JPH09209359(A)
申请公布日期
1997.08.12
申请号
JP19960020078
申请日期
1996.02.06
申请人
KOBELCO KENKI ENG KK
发明人
ASONUMA YOUJI
分类号
E21B3/02;E02D7/18;(IPC1-7):E02D7/18
主分类号
E21B3/02
代理机构
代理人
主权项
地址
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