Heat exchange device,申请号US19440547417-传众专利搜索

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法人/股东/高管

发明名称	Heat exchange device
摘要
申请公布号	US2499608(A)	申请公布日期	1950.03.07
申请号	US19440547417	申请日期	1944.07.31
申请人	RINK CHARLES N	发明人	RINK CHARLES N.
分类号	F28D7/12	主分类号	F28D7/12
代理机构		代理人
主权项
地址

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