Production of amphoteric hydrated oxides of metals by hydrolysis,申请号US19290341034-传众专利搜索

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发明名称	Production of amphoteric hydrated oxides of metals by hydrolysis
摘要
申请公布号	US1755512(A)	申请公布日期	1930.04.22
申请号	US19290341034	申请日期	1929.02.18
申请人	JOHN IRWIN	发明人	MONK REGINALD HILL
分类号	C01B13/36;C01F1/00	主分类号	C01B13/36
代理机构		代理人
主权项
地址

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