TOOL FOR DRILLING HARD AND BRITTLE MATERIALS,申请号CS19810008952-传众专利搜索

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发明名称	TOOL FOR DRILLING HARD AND BRITTLE MATERIALS
摘要
申请公布号	CS224766(B1)	申请公布日期	1984.01.16
申请号	CS19810008952	申请日期	1981.12.03
申请人	PITHART PAVEL ING.,CS;HOUDEK ROBERT,CS	发明人	PITHART PAVEL ING.,CS;HOUDEK ROBERT,CS
分类号	B23B41/00;(IPC1-7):B23B41/00	主分类号	B23B41/00
代理机构		代理人
主权项
地址

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