ANORDNUNG ZUM MESSEN DES UNTERTAEGIGEN SPUELUNGSSPIEGELSPIEGELS IN GEOLOGISCHEN TIEFBOHRUNGEN,申请号DD19890326293-传众专利搜索

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发明名称	ANORDNUNG ZUM MESSEN DES UNTERTAEGIGEN SPUELUNGSSPIEGELSPIEGELS IN GEOLOGISCHEN TIEFBOHRUNGEN
摘要
申请公布号	DD280352(A1)	申请公布日期	1990.07.04
申请号	DD19890326293	申请日期	1989.03.06
申请人	VEB ERDOEL-ERDGAS GRIMMEN,DD	发明人	WEIL,KLAUS-JUERGEN,DD;WEIDERMANN,HORST,DD
分类号	E21B47/04;G01F23/14;(IPC1-7):E21B47/04	主分类号	E21B47/04
代理机构		代理人
主权项
地址

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