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经营范围
发明名称
Ground rod driver
摘要
申请公布号
US2693086(A)
申请公布日期
1954.11.02
申请号
US19520322292
申请日期
1952.11.24
申请人
JAMES R. KEARNEY CORPORATION
发明人
CARUTHERS PROSPER C.;TALLMAN OSCAR F.
分类号
E02D7/04
主分类号
E02D7/04
代理机构
代理人
主权项
地址
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