Verfahren zur Auskleidung von Bohrloechern,申请号DE19641271055-传众专利搜索

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发明名称	Verfahren zur Auskleidung von Bohrloechern
摘要
申请公布号	DE1271055(B)	申请公布日期	1968.06.27
申请号	DE19641271055	申请日期	1964.07.08
申请人	BERGWERKSVERBAND G.M.B.H.	发明人	SCHUERMANN DIPL.-BERGING. DR.-ING. FRITZ;STAHL RUDOLF;NOVOTNY DIPL.-CHEM. DR. RUDOLF
分类号	E21B33/138	主分类号	E21B33/138
代理机构		代理人
主权项
地址

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