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发明名称
Shaft bearings
摘要
申请公布号
US3131977(A)
申请公布日期
1964.05.05
申请号
US19610086034
申请日期
1961.01.31
申请人
LEO WIRTZ
发明人
WIRTZ LEO
分类号
F16C33/20
主分类号
F16C33/20
代理机构
代理人
主权项
地址
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