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发明名称
Improvements in and relating to pile boring
摘要
申请公布号
GB975069(A)
申请公布日期
1964.11.11
申请号
GB19600036179
申请日期
1960.10.21
申请人
BRAITHWAITE & CO. ENGINEERS LIMITED
发明人
OSTROWSKI JANUSZ MICHAL
分类号
E02D7/22;E02D13/00
主分类号
E02D7/22
代理机构
代理人
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地址
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