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发明名称
RAILWAY CAR DOOR OPERATING MECHANISM
摘要
申请公布号
CA473327(A)
申请公布日期
1951.05.01
申请号
CAD473327
申请日期
申请人
STANDARD RAILWAY EQUIPMENT MANUFACTURING CO. (CANADA) LIMITED
发明人
KARL T. NYSTROM
分类号
主分类号
代理机构
代理人
主权项
地址
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