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发明名称
Magnetic bearing device and a vacuum pump equipped with the same
摘要
申请公布号
EP1041288(B1)
申请公布日期
2003.10.08
申请号
EP20000302512
申请日期
2000.03.28
申请人
SEIKO INSTRUMENTS INC.
发明人
MAEJIMA, YASUSHI
分类号
F04D19/04;F04D29/04;F04D29/058;F16C32/04;F16C39/06;(IPC1-7):F04D19/04
主分类号
F04D19/04
代理机构
代理人
主权项
地址
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