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发明名称
Railway car
摘要
申请公布号
US2197444(A)
申请公布日期
1940.04.16
申请号
US19370152650
申请日期
1937.07.08
申请人
WINE WILLIAM E;CYRUS HANKINS
发明人
WINE WILLIAM E.;HANKINS CYRUS
分类号
B61D7/26
主分类号
B61D7/26
代理机构
代理人
主权项
地址
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