METHOD AND DEVICE FOR SHARPENING THE POINT OF A TWIST DRILL,申请号EP19810107335-传众专利搜索

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发明名称	METHOD AND DEVICE FOR SHARPENING THE POINT OF A TWIST DRILL
摘要
申请公布号	EP0048031(B1)	申请公布日期	1985.08.21
申请号	EP19810107335	申请日期	1981.09.16
申请人	FIRMA GOTTLIEB GUHRING	发明人	DIENER, HERBERT
分类号	B24B3/26;(IPC1-7):B24B3/26	主分类号	B24B3/26
代理机构		代理人
主权项
地址

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