Evaporative air cooler,申请号US19380228724-传众专利搜索

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发明名称	Evaporative air cooler
摘要
申请公布号	US2187019(A)	申请公布日期	1940.01.16
申请号	US19380228724	申请日期	1938.09.07
申请人	DE MUND CHARLES W;DE MUND LESTER D	发明人	MUND CHARLES W. DE;MUND LESTER D. DE
分类号	F24F6/04	主分类号	F24F6/04
代理机构		代理人
主权项
地址

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