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发明名称
RAILWAY SLEEPING CAR
摘要
申请公布号
CA312633(A)
申请公布日期
1931.06.23
申请号
CAD312633
申请日期
申请人
THE PULLMAN COMPANY
发明人
CHARLES W. PFLAGER
分类号
主分类号
代理机构
代理人
主权项
地址
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