Method of and means for softening water,申请号US19290351581-传众专利搜索

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法人/股东/高管

发明名称	Method of and means for softening water
摘要
申请公布号	US1905726(A)	申请公布日期	1933.04.25
申请号	US19290351581	申请日期	1929.04.01
申请人	TRUPAR MANUFACTURING COMPANY	发明人	LINDSAY LYNN G.
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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