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发明名称
RAILWAY CAR AXLE BEARING
摘要
申请公布号
CA499399(A)
申请公布日期
1954.01.19
申请号
CAD499399
申请日期
申请人
THE TIMKEN ROLLER BEARING COMPANY
发明人
OSCAR J. HORGER
分类号
主分类号
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代理人
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