Production of alumina,申请号US19580764668-传众专利搜索

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发明名称	Production of alumina
摘要
申请公布号	US2958581(A)	申请公布日期	1960.11.01
申请号	US19580764668	申请日期	1958.10.01
申请人	UNIVERSAL OIL PRODUCTS COMPANY	发明人	HERVERT GEORGE L.;BLOCH HERMAN S.
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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