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经营范围
发明名称
Dragline bucket
摘要
申请公布号
US2158061(A)
申请公布日期
1939.05.16
申请号
US19370148206
申请日期
1937.06.14
申请人
ATKINS HAROLD J;CONNER CHARLES M
发明人
ATKINS HAROLD J.;CONNER CHARLES M.
分类号
E02F3/60
主分类号
E02F3/60
代理机构
代理人
主权项
地址
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