Tray type sulphuric acid converter,申请号US19380186939-传众专利搜索

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发明名称	Tray type sulphuric acid converter
摘要
申请公布号	US2198795(A)	申请公布日期	1940.04.30
申请号	US19380186939	申请日期	1938.01.26
申请人	CHEMICAL CONSTRUCTION CORPORATION	发明人	TITLESTAD NICOLAY
分类号	C01B17/80	主分类号	C01B17/80
代理机构		代理人
主权项
地址

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