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经营范围
发明名称
RAILWAY FREIGHT CAR
摘要
申请公布号
CA824438(A)
申请公布日期
1969.10.07
申请号
CAD824438
申请日期
申请人
UNION TANK CAR COMPANY
发明人
JOHN D. VARNES
分类号
主分类号
代理机构
代理人
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