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经营范围
发明名称
Ground anchors
摘要
申请公布号
US2723733(A)
申请公布日期
1955.11.15
申请号
US19510245549
申请日期
1951.09.07
申请人
MCGRAW ELECTRIC COMPANY
发明人
PETERSEN CLIFFORD W.
分类号
E02D5/80
主分类号
E02D5/80
代理机构
代理人
主权项
地址
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