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发明名称
MAGNETIC BEARING DEVICE
摘要
申请公布号
JPH02102918(A)
申请公布日期
1990.04.16
申请号
JP19880254620
申请日期
1988.10.07
申请人
NIPPON FERROFLUIDICS KK
发明人
YAMAMURA AKIRA
分类号
F16C32/04;F16C39/06
主分类号
F16C32/04
代理机构
代理人
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地址
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