Device for sharpening drill bits,申请号EP19910120783-传众专利搜索

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发明名称	Device for sharpening drill bits
摘要
申请公布号	EP0489410(B1)	申请公布日期	1997.09.24
申请号	EP19910120783	申请日期	1991.12.03
申请人	WERNER, FOLKE	发明人	WERNER, FOLKE
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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