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经营范围
发明名称
MAGNETIC BEARING SPINDLE DEVICE
摘要
申请公布号
JPH0235217(A)
申请公布日期
1990.02.05
申请号
JP19880182609
申请日期
1988.07.21
申请人
KOYO SEIKO CO LTD
发明人
KIYOUTANI HIROTOMO
分类号
B23B19/02;F16C32/04
主分类号
B23B19/02
代理机构
代理人
主权项
地址
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