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发明名称
Wheels for rail vehicles with conical roller bearings
摘要
申请公布号
GB463823(A)
申请公布日期
1937.04.07
申请号
GB19360002634
申请日期
1936.01.29
申请人
RUHRHANDEL G.M.B.H.
发明人
分类号
F16C25/08
主分类号
F16C25/08
代理机构
代理人
主权项
地址
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