Extraction of aluminium oxide,申请号GB19410012011-传众专利搜索

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发明名称	Extraction of aluminium oxide
摘要
申请公布号	GB552583(A)	申请公布日期	1943.04.15
申请号	GB19410012011	申请日期	1941.09.19
申请人	FELIX SINGER;LUDWIG BLASS	发明人
分类号	C01F7/06	主分类号	C01F7/06
代理机构		代理人
主权项
地址

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