Improvements in and relating to the manufacture of ammonium sulphate,申请号GB19380016147-传众专利搜索

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发明名称	Improvements in and relating to the manufacture of ammonium sulphate
摘要
申请公布号	GB515482(A)	申请公布日期	1939.12.06
申请号	GB19380016147	申请日期	1938.05.30
申请人	JOHN BELL;IMPERIAL CHEMICAL INDUSTRIES LIMITED	发明人
分类号	C01C1/242	主分类号	C01C1/242
代理机构		代理人
主权项
地址

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