Evaporative cooler and control means,申请号US19570666529-传众专利搜索

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发明名称	Evaporative cooler and control means
摘要
申请公布号	US2939687(A)	申请公布日期	1960.06.07
申请号	US19570666529	申请日期	1957.06.19
申请人	MCGRAW-EDISON COMPANY	发明人	GOETTL ADAM D.
分类号	B01D1/00;F24F6/04	主分类号	B01D1/00
代理机构		代理人
主权项
地址

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