Water softening system and apparatus,申请号US19410386802-传众专利搜索

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发明名称	Water softening system and apparatus
摘要
申请公布号	US2329350(A)	申请公布日期	1943.09.14
申请号	US19410386802	申请日期	1941.04.04
申请人	THE MCKAYS COMPANY	发明人	JR. THEODORE KAYSEN,
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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