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发明名称
SEALING AND FRICTION BEARING UNIT CONTAINING A MAGNETIC FLUID
摘要
申请公布号
US5100159(A)
申请公布日期
1992.03.31
申请号
US19900561106
申请日期
1990.08.01
申请人
SKF INDUSTRIAL TRADING & DEVELOPMENT CO. B.V.
发明人
BRAS, JOHAN C. M.;TADIC, VEDRAN A.
分类号
F16C33/74;F16C33/10;F16J15/43
主分类号
F16C33/74
代理机构
代理人
主权项
地址
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