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发明名称
RAILWAY CAR DOOR
摘要
申请公布号
CA401482(A)
申请公布日期
1941.12.16
申请号
CAD401482
申请日期
申请人
CHICAGO RAILWAY EQUIPMENT COMPANY
发明人
AXEL WASBERG
分类号
主分类号
代理机构
代理人
主权项
地址
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