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发明名称
Earth auger with integral mounting for cutting members
摘要
申请公布号
US3207242(A)
申请公布日期
1965.09.21
申请号
US19630315566
申请日期
1963.10.11
申请人
ALASKAUG, INC.
发明人
MILLER ROBERT WILLIAM
分类号
E21B10/44
主分类号
E21B10/44
代理机构
代理人
主权项
地址
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