VERFAHREN ZUR VERFLUESSIGUNG VON KOHLE IN ANGEMAISCHTEM ZUSTAND,申请号DD19880318890-传众专利搜索

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发明名称	VERFAHREN ZUR VERFLUESSIGUNG VON KOHLE IN ANGEMAISCHTEM ZUSTAND
摘要
申请公布号	DD274829(A1)	申请公布日期	1990.01.03
申请号	DD19880318890	申请日期	1988.08.12
申请人	BERGAKADEMIE FREIBERG,DD	发明人	HELLING,SIEGFRIED,DD;RAST,ALFRED,DD;SCHMIERS,HELMUT,DD;SCHOLZE,SIEGFRIED,DD
分类号	C10G1/04;(IPC1-7):C10G1/04	主分类号	C10G1/04
代理机构		代理人
主权项
地址

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