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发明名称
Earth mover
摘要
申请公布号
US2084690(A)
申请公布日期
1937.06.22
申请号
US19350049255
申请日期
1935.11.11
申请人
AMERICAN TRACTOR EQUIPMENT CORPORATION
发明人
KNAPP JOHN F.
分类号
E02F3/76
主分类号
E02F3/76
代理机构
代理人
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地址
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