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经营范围
发明名称
Pile driving hammer
摘要
申请公布号
US3013541(A)
申请公布日期
1961.12.19
申请号
US19590862577
申请日期
1959.12.29
申请人
VULCAN IRON WORKS, INC.
发明人
ADAMS CAMPBELL V.
分类号
E02D7/12
主分类号
E02D7/12
代理机构
代理人
主权项
地址
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