Process of purifying sulphuric acid,申请号US19320642815-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	US2038078(A)	申请公布日期	1936.04.21
申请号	US19320642815	申请日期	1932.11.15
申请人	THE DAVISON CHEMICAL CORPORATION	发明人	HARDIEK WILLIAM
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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