Verfahren zur Herstellung reiner Tonerde,申请号DE1934E046138D-传众专利搜索

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发明名称	Verfahren zur Herstellung reiner Tonerde
摘要
申请公布号	DE669266(C)	申请公布日期	1938.12.21
申请号	DE1934E046138D	申请日期	1934.10.19
申请人	R. ENGLERT & DR. F. BECKER;CHEMISCHE FABRIK;"GALINA" FINANZ-AKT.-GES.	发明人	MICHELS DR.-ING. ANTON
分类号	C01F7/28	主分类号	C01F7/28
代理机构		代理人
主权项
地址

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