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发明名称
Fifth wheel
摘要
申请公布号
US2072661(A)
申请公布日期
1937.03.02
申请号
US19340705726
申请日期
1934.01.08
申请人
THE DAYTON STEEL FOUNDRY COMPANY
发明人
WALTHER GEORGE;MILLER ELMER L.
分类号
B62D53/08
主分类号
B62D53/08
代理机构
代理人
主权项
地址
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