METHOD OF HARDENING STEEL CUTTING TOOLS,申请号SU19914908623-传众专利搜索

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发明名称	METHOD OF HARDENING STEEL CUTTING TOOLS
摘要
申请公布号	RU2002821(C1)	申请公布日期	1993.11.15
申请号	SU19914908623	申请日期	1991.02.05
申请人	KOSTROMSKOJ EKSKAVATORNYJ ZAVOD "RABOCHIJ METALLIST"	发明人	CHIZHOV VALERIJ N;MIKHAJLOV STANISLAV V;BOCHKOV BORIS V
分类号	C21D9/22;(IPC1-7):C21D9/22	主分类号	C21D9/22
代理机构		代理人
主权项
地址

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