Process of purifying sulphuric acid,申请号US19300475383-传众专利搜索

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发明名称	Process of purifying sulphuric acid
摘要
申请公布号	US1805247(A)	申请公布日期	1931.05.12
申请号	US19300475383	申请日期	1930.08.14
申请人	ERNEST KIMBALL FRANKLIN	发明人	KIMBALL FRANKLIN ERNEST
分类号	C01B17/90	主分类号	C01B17/90
代理机构		代理人
主权项
地址

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