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发明名称
Railway car door structure
摘要
申请公布号
US2741807(A)
申请公布日期
1956.04.17
申请号
US19510246256
申请日期
1951.09.12
申请人
CHICAGO RAILWAY EQUIPMENT COMPANY
发明人
POWERS RICHARD E.
分类号
B61D19/00
主分类号
B61D19/00
代理机构
代理人
主权项
地址
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