Purification of water and air in air conditioning,申请号US19350027472-传众专利搜索

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发明名称	Purification of water and air in air conditioning
摘要
申请公布号	US2162809(A)	申请公布日期	1939.06.20
申请号	US19350027472	申请日期	1935.06.20
申请人	GROAK IRWIN D;BURTON ORR FRED	发明人	GROAK IRWIN D.;ORR FRED BURTON
分类号	F24F3/12	主分类号	F24F3/12
代理机构		代理人
主权项
地址

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