Precooling refrigeration system,申请号US19340754722-传众专利搜索

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发明名称	Precooling refrigeration system
摘要
申请公布号	US2074614(A)	申请公布日期	1937.03.23
申请号	US19340754722	申请日期	1934.11.26
申请人	CHARLES LEE LAEL	发明人	LEE LAEL CHARLES
分类号	F25D3/06	主分类号	F25D3/06
代理机构		代理人
主权项
地址

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