Verfahren zur optimierten Orientierung von Abbaubetrieben, insbesondere in einer Steinkohlenlagerstätte,申请号DE19961081030-传众专利搜索

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发明名称	Verfahren zur optimierten Orientierung von Abbaubetrieben, insbesondere in einer Steinkohlenlagerstätte
摘要
申请公布号	DE19681030(D2)	申请公布日期	1999.03.11
申请号	DE19961081030	申请日期	1996.11.07
申请人	RAG AG, 45128 ESSEN, DE	发明人	ERHARDT, WILHELM, 45699 HERTEN, DE;LOOS, JOACHIM, 45699 HERTEN, DE
分类号	E21C41/00;E21C41/16;E21C41/18;(IPC1-7):E21C41/16	主分类号	E21C41/00
代理机构		代理人
主权项
地址

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