A MULTI-PASSAGE VALVE UNIT FOR WATER SOFTENING PLANTS,申请号GB19690025285-传众专利搜索

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发明名称	A MULTI-PASSAGE VALVE UNIT FOR WATER SOFTENING PLANTS
摘要
申请公布号	GB1275794(A)	申请公布日期	1972.05.24
申请号	GB19690025285	申请日期	1969.05.19
申请人	GIULIO GROSS	发明人	GIULIO GROSS
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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