Improvements in water softening apparatus of the base-exchange type and in filters,申请号GB19350001760-传众专利搜索

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发明名称	Improvements in water softening apparatus of the base-exchange type and in filters
摘要
申请公布号	GB437857(A)	申请公布日期	1935.11.06
申请号	GB19350001760	申请日期	1935.01.18
申请人	UNITED WATER SOFTENERS LIMITED	发明人
分类号	C02F1/42	主分类号	C02F1/42
代理机构		代理人
主权项
地址

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