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发明名称
Making roller-bearing elements
摘要
申请公布号
GB2232684(A)
申请公布日期
1990.12.19
申请号
GB19900007163
申请日期
1990.03.30
申请人
* SKF GMBH
发明人
R FRANK * HENGERER
分类号
C21D8/00;B23P15/00;C21D1/78;C21D9/40;C22C38/18;F16C33/30
主分类号
C21D8/00
代理机构
代理人
主权项
地址
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