Method of manufacturing chemically-pure sulphuric acid,申请号US19270233021-传众专利搜索

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发明名称	Method of manufacturing chemically-pure sulphuric acid
摘要
申请公布号	US1777025(A)	申请公布日期	1930.09.30
申请号	US19270233021	申请日期	1927.11.14
申请人	GENERAL CHEMICAL COMPANY	发明人	ALLEN WALTER S.
分类号	C01B17/74;C01B17/76	主分类号	C01B17/74
代理机构		代理人
主权项
地址

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