Improvement in a process of and system for the softening of water,申请号GB19440017193-传众专利搜索

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发明名称	Improvement in a process of and system for the softening of water
摘要
申请公布号	GB580991(A)	申请公布日期	1946.09.26
申请号	GB19440017193	申请日期	1944.09.08
申请人	THE DORR COMPANY	发明人
分类号	C02F5/02	主分类号	C02F5/02
代理机构		代理人
主权项
地址

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