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发明名称
AUGER DRILL FOR THE MANUFACTURING OF CONCRETE FOUNDATION PILES
摘要
申请公布号
GB2070668(B)
申请公布日期
1983.08.24
申请号
GB19810005700
申请日期
1981.02.24
申请人
HOLLANDSCHE BETON GROEP NV
发明人
分类号
E02D5/36;E21B10/44;(IPC1-7):E21B10/44
主分类号
E02D5/36
代理机构
代理人
主权项
地址
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