Verfahren zur Herstellung von Reinstkohle nach dem Schaumschwimmverfahren,申请号DE1941E055047D-传众专利搜索

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发明名称	Verfahren zur Herstellung von Reinstkohle nach dem Schaumschwimmverfahren
摘要
申请公布号	DE746179(C)	申请公布日期	1944.05.27
申请号	DE1941E055047D	申请日期	1941.07.05
申请人	ERZ- U. KOHLE-FLOTATION G.M.B.H.	发明人	SCHAEFER DR. PHIL. WILHELM
分类号	B03D1/08	主分类号	B03D1/08
代理机构		代理人
主权项
地址

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