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发明名称
Road-making attachment for tanks
摘要
申请公布号
US2341151(A)
申请公布日期
1944.02.08
申请号
US19420455861
申请日期
1942.08.24
申请人
SOUTHWEST WELDING & MFG. CO.
发明人
MALOON EARL B.
分类号
E02F3/76
主分类号
E02F3/76
代理机构
代理人
主权项
地址
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