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经营范围
发明名称
RAILWAY TRUCK
摘要
申请公布号
CA387319(A)
申请公布日期
1940.03.05
申请号
CAD387319
申请日期
申请人
THE TIMKEN ROLLER BEARING COMPANY
发明人
CLIFFORD L. EASTBURG
分类号
主分类号
代理机构
代理人
主权项
地址
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