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发明名称
Road-rail vehicle
摘要
申请公布号
US2157651(A)
申请公布日期
1939.05.09
申请号
US19360113975
申请日期
1936.12.03
申请人
THE PENNSVIVANIA RAILROAD COMPANY
发明人
FILDES FREDERICK K.
分类号
B60F1/04
主分类号
B60F1/04
代理机构
代理人
主权项
地址
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