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发明名称
RAILWAY TRAINS
摘要
申请公布号
CA915517(A)
申请公布日期
1972.11.28
申请号
CAD915517
申请日期
申请人
BRITISH RAILWAYS BOARD
发明人
DAVID BOOCOCK;MICHAEL NEWMAN;TERENCE G. PEARCE
分类号
主分类号
代理机构
代理人
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