Control for water softening apparatus,申请号US19540428713-传众专利搜索

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发明名称	Control for water softening apparatus
摘要
申请公布号	US2796177(A)	申请公布日期	1957.06.18
申请号	US19540428713	申请日期	1954.05.10
申请人	THE LINDSAY COMPANY	发明人	KRYZER BENJAMIN H.
分类号	C02F1/42;F16K11/065	主分类号	C02F1/42
代理机构		代理人
主权项
地址

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