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发明名称
MAGNETIC BEARING DEVICE
摘要
申请公布号
KR0153451(B1)
申请公布日期
1998.12.01
申请号
KR19890014499
申请日期
1989.10.07
申请人
NIPPON FERROFLUIDICS CORP.
发明人
YAMAMURA, AKIRA
分类号
F16C32/04;F16C39/06;(IPC1-7):F16C32/04
主分类号
F16C32/04
代理机构
代理人
主权项
地址
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