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经营范围
发明名称
ROLLING BEARING
摘要
申请公布号
JPH03121313(A)
申请公布日期
1991.05.23
申请号
JP19890256828
申请日期
1989.09.30
申请人
KOYO SEIKO CO LTD
发明人
HATABU SHIYOUJI
分类号
F16C33/44
主分类号
F16C33/44
代理机构
代理人
主权项
地址
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