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经营范围
发明名称
LOW FRICTION FERROFLUID BEARING ARRANGEMENT
摘要
申请公布号
EP0249319(A3)
申请公布日期
1989.02.15
申请号
EP19870303569
申请日期
1987.04.23
申请人
SPECTRA-PHYSICS, INC. (A DELAWARE CORP.)
发明人
HART, EDWARD EDGER, JR.;PATTEN, JOSEPH GRANT
分类号
F16C33/24;F16C33/10;F16C33/12;(IPC1-7):F16C33/10;F16J15/40
主分类号
F16C33/24
代理机构
代理人
主权项
地址
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