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发明名称
Bearing assembly
摘要
申请公布号
US3157351(A)
申请公布日期
1964.11.17
申请号
US19610146220
申请日期
1961.10.19
申请人
WILLIAM T. SEVALD
发明人
SEVALD ROBERT J.
分类号
F04D29/04;F04D29/056;F16C27/06;F24F6/06
主分类号
F04D29/04
代理机构
代理人
主权项
地址
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