Verfahren und Vorrichtung zum Herstellen von Bohrschlitzen,申请号AT19610009771-传众专利搜索

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发明名称	Verfahren und Vorrichtung zum Herstellen von Bohrschlitzen
摘要
申请公布号	AT242070(B)	申请公布日期	1965.08.25
申请号	AT19610009771	申请日期	1961.12.23
申请人	C. DEILMANN BERGBAU GMBH	发明人
分类号	E02D5/20;E02D17/13;E21B7/00;E21C25/58	主分类号	E02D5/20
代理机构		代理人
主权项
地址

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