DRILLING SET FOR FAN SHAPED AND PARALLEL BERE HOLES,申请号CS19830001278-传众专利搜索

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发明名称	DRILLING SET FOR FAN SHAPED AND PARALLEL BERE HOLES
摘要
申请公布号	CS230793(B1)	申请公布日期	1984.08.13
申请号	CS19830001278	申请日期	1983.02.24
申请人	KOLINSKY,PAVEL,CS	发明人	KOLINSKY,PAVEL,CS
分类号	(IPC1-7):E21C11/00	主分类号	(IPC1-7):E21C11/00
代理机构		代理人
主权项
地址

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