Drill with secondary cutter,申请号US19870055153-传众专利搜索

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发明名称	Drill with secondary cutter
摘要
申请公布号	US4795290(A)	申请公布日期	1989.01.03
申请号	US19870055153	申请日期	1987.05.28
申请人	SANDVIK AB	发明人	LINDBERG, HANS E.
分类号	B23B51/08;B23B51/10;(IPC1-7):B23B51/10	主分类号	B23B51/08
代理机构		代理人
主权项
地址

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