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发明名称
Tractor unit
摘要
申请公布号
US2185974(A)
申请公布日期
1940.01.02
申请号
US19370140328
申请日期
1937.05.03
申请人
EDWARD G. BUDD MANUFACTURING COMPANY
发明人
DEAN ALBERT G.
分类号
B61C5/00
主分类号
B61C5/00
代理机构
代理人
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