Disinfecting system for swimming pools,申请号US19400368874-传众专利搜索

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发明名称	Disinfecting system for swimming pools
摘要
申请公布号	US2400439(A)	申请公布日期	1946.05.14
申请号	US19400368874	申请日期	1940.12.06
申请人	ROMANS ISABELLA B	发明人	ROMANS ISABELLA B.
分类号	C02F1/50;C02F1/76	主分类号	C02F1/50
代理机构		代理人
主权项
地址

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