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发明名称
Bearing materials
摘要
申请公布号
GB9929425(D0)
申请公布日期
2000.02.09
申请号
GB19990029425
申请日期
1999.12.14
申请人
DANA CORPORATION
发明人
分类号
C22C21/00;F16C33/12
主分类号
C22C21/00
代理机构
代理人
主权项
地址
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