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发明名称
HIGH SPEED STEEL IN PARTICULAR FOR CUTTING TOOLS
摘要
申请公布号
PL148979(B1)
申请公布日期
1989.12.30
申请号
PL19840260766
申请日期
1984.09.20
申请人
发明人
分类号
C22C38/12;C22C38/22;C22C38/34;(IPC1-7):C22C38/12
主分类号
C22C38/12
代理机构
代理人
主权项
地址
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