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发明名称
СПОСОБ ОБРАБОТКИ РЕЖУЩЕГО ИНСТРУМЕНТА В ЖИДКОМ АЗОТЕ И ЕГО ИСПОЛЬЗОВАНИЕ
摘要
申请公布号
RU2315116(C2)
申请公布日期
2008.01.20
申请号
RU20050141633
申请日期
2005.12.29
申请人
发明人
分类号
C21D6/04;C21D9/22
主分类号
C21D6/04
代理机构
代理人
主权项
地址
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