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发明名称
Lubricating device for friction bearings
摘要
申请公布号
US1879723(A)
申请公布日期
1932.09.27
申请号
US19300505831
申请日期
1930.12.31
申请人
HUGH WILSON;THAYER JAMES H
发明人
WILSON HUGH;THAYER JAMES H.
分类号
F16N11/06
主分类号
F16N11/06
代理机构
代理人
主权项
地址
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