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发明名称
Improvements in hammer for driving piles by impact or by vibrating action
摘要
申请公布号
GB993625(A)
申请公布日期
1965.06.02
申请号
GB19640018611
申请日期
1964.05.05
申请人
HORN PILE & FOUNDATION CORP.
发明人
HORNSTEIN MOSES
分类号
E02D7/08;E02D7/18
主分类号
E02D7/08
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代理人
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