Water treatment apparatus and control valve therefor,申请号US19460669346-传众专利搜索

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发明名称	Water treatment apparatus and control valve therefor
摘要
申请公布号	US2620299(A)	申请公布日期	1952.12.02
申请号	US19460669346	申请日期	1946.05.13
申请人	RED JACKET MANUFACTURING CO.	发明人	DETERS ELMER M.;JR. JOHN L. BOVEE,
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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