PROCESS FOR HARDENING WORKPIECES SURFACE BY A DIRECT-CURRENT AND A ROTATING GRINDING WHEEL,申请号CS19900004051-传众专利搜索

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发明名称	PROCESS FOR HARDENING WORKPIECES SURFACE BY A DIRECT-CURRENT AND A ROTATING GRINDING WHEEL
摘要
申请公布号	CS9004051(A3)	申请公布日期	1992.03.18
申请号	CS19900004051	申请日期	1990.08.20
申请人	MAJER IGOR ING.	发明人	MAJER IGOR ING.
分类号	C21D1/40;(IPC1-7):C21D1/40	主分类号	C21D1/40
代理机构		代理人
主权项
地址

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