DRILL,申请号EP19870307570-传众专利搜索

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发明名称	DRILL
摘要
申请公布号	EP0260026(A3)	申请公布日期	1990.03.07
申请号	EP19870307570	申请日期	1987.08.26
申请人	NIKKEN TOOL CO., LTD.;YOSHINO SEIKI INC.	发明人	OKINAGA, HIROAKI
分类号	B24B45/00;B24D7/16;B24D99/00;B28D1/04;(IPC1-7):B28D1/04;B23B31/04	主分类号	B24B45/00
代理机构		代理人
主权项
地址

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