Process for producing alumina,申请号US19570689497-传众专利搜索

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发明名称	Process for producing alumina
摘要
申请公布号	US2982614(A)	申请公布日期	1961.05.02
申请号	US19570689497	申请日期	1957.10.11
申请人	KABEL-ES MUANYAGGYAR	发明人	CSORDAS ISTVAN;LANYI BELA;VISSY LASZLO
分类号	C01F7/42	主分类号	C01F7/42
代理机构		代理人
主权项
地址

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