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经营范围
发明名称
COMPOSITE HYDROSTATIC AND MAGNETIC BEARING AND SPINDLE DEVICE
摘要
申请公布号
JPH11303867(A)
申请公布日期
1999.11.02
申请号
JP19980107215
申请日期
1998.04.17
申请人
NTN CORP
发明人
YADA YUJI
分类号
B23B19/02;F16C32/00;F16C32/04;F16C32/06;(IPC1-7):F16C32/00
主分类号
B23B19/02
代理机构
代理人
主权项
地址
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