VORRICHTUNG ZUM BEHAENGEN VON FILTERBRUNNEN MIT PUMPEN,申请号DD19890330618-传众专利搜索

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发明名称	VORRICHTUNG ZUM BEHAENGEN VON FILTERBRUNNEN MIT PUMPEN
摘要
申请公布号	DD300191(A7)	申请公布日期	1992.05.27
申请号	DD19890330618	申请日期	1989.07.10
申请人	VEB BRAUNKOHLENWERK GEISELTAL,DE	发明人	KELLNER,ROLF,DE;TRAUTMANN,EUGEN,DE
分类号	E03B3/12;E03B5/04;E21B19/02;(IPC1-7):E03B3/12	主分类号	E03B3/12
代理机构		代理人
主权项
地址

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