VERFAHREN ZUM ABDECKEN DES SUMPFES VON KAVERNEN,申请号DE19803021064-传众专利搜索

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发明名称	VERFAHREN ZUM ABDECKEN DES SUMPFES VON KAVERNEN
摘要
申请公布号	DE3021064(A1)	申请公布日期	1981.12.17
申请号	DE19803021064	申请日期	1980.06.04
申请人	RUHRGAS AG	发明人	COSTINESCU-TATARANU,ALEXANDER-BARBU,DIPL.-ING.;GLORIA,KARL,DIPL.-ING.;SCHUSTER,WILHELM,ING.;WITTEKIND,JUERGEN,ING.
分类号	B65G5/00;(IPC1-7):E21B43/28	主分类号	B65G5/00
代理机构		代理人
主权项
地址

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