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经营范围
发明名称
PILE DRIVING HAMMER
摘要
申请公布号
US3454112(A)
申请公布日期
1969.07.08
申请号
USD3454112
申请日期
1968.06.10
申请人
VULCAN IRON WORKS INC.
发明人
HENRY G. WARRINGTON
分类号
E02D7/10;(IPC1-7):B25D9/02
主分类号
E02D7/10
代理机构
代理人
主权项
地址
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