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发明名称
Способ упрочнени инструмента из быстрорежущей стали
摘要
申请公布号
RU1195656(C)
申请公布日期
2006.06.10
申请号
SU19843734457
申请日期
1984.02.07
申请人
发明人
分类号
C21D9/22;C23C8/24
主分类号
C21D9/22
代理机构
代理人
主权项
地址
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