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发明名称
Fluid dynamic bearing and method of making same
摘要
申请公布号
US2996340(A)
申请公布日期
1961.08.15
申请号
US19560594026
申请日期
1956.06.26
申请人
FRED MACKS ELMER
发明人
MACKS ELMER FRED
分类号
F16C17/04;F16C33/10
主分类号
F16C17/04
代理机构
代理人
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地址
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