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经营范围
发明名称
Combined road and rail vehicle
摘要
申请公布号
US2478647(A)
申请公布日期
1949.08.09
申请号
US19440545131
申请日期
1944.07.15
申请人
EVANS PRODUCTS COMPANY
发明人
WATTS WILLIAM S.;DAVIDSON CHARLES S.
分类号
B60F1/00
主分类号
B60F1/00
代理机构
代理人
主权项
地址
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