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发明名称
Portable drill having straight line motion
摘要
申请公布号
US3252525(A)
申请公布日期
1966.05.24
申请号
US19630254544
申请日期
1963.01.23
申请人
GALIS MANUFACTURING COMPANY
发明人
PYLES HARLEY G.
分类号
E21D20/00
主分类号
E21D20/00
代理机构
代理人
主权项
地址
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