Improvements relating to the concentration of sulphuric acid,申请号GB19400004040-传众专利搜索

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发明名称	Improvements relating to the concentration of sulphuric acid
摘要
申请公布号	GB536322(A)	申请公布日期	1941.05.09
申请号	GB19400004040	申请日期	1940.03.04
申请人	MIECZYSLAW JOSEPH KALOUS	发明人
分类号	C01B17/88	主分类号	C01B17/88
代理机构		代理人
主权项
地址

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