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发明名称
A BALLLESS BEARING
摘要
申请公布号
KR100639574(B1)
申请公布日期
2006.10.31
申请号
KR20000002180
申请日期
2000.01.18
申请人
发明人
分类号
F16C39/06
主分类号
F16C39/06
代理机构
代理人
主权项
地址
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