Improvements in the concentration of acids,申请号GB19430019370-传众专利搜索

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发明名称	Improvements in the concentration of acids
摘要
申请公布号	GB570903(A)	申请公布日期	1945.07.27
申请号	GB19430019370	申请日期	1943.11.19
申请人	BRITISH CELANESE LIMITED	发明人
分类号	C07C51/48	主分类号	C07C51/48
代理机构		代理人
主权项
地址

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