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发明名称
Tractor
摘要
申请公布号
US2064205(A)
申请公布日期
1936.12.15
申请号
US19360076413
申请日期
1936.04.25
申请人
HERSEY ARTHUR J;MADDEN CHARLES L
发明人
HERSEY ARTHUR J.;MADDEN CHARLES L.
分类号
B61C9/10
主分类号
B61C9/10
代理机构
代理人
主权项
地址
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