Improvements relating to heat exchangers,申请号GB19570028070-传众专利搜索

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发明名称	Improvements relating to heat exchangers
摘要
申请公布号	GB842577(A)	申请公布日期	1960.07.27
申请号	GB19570028070	申请日期	1957.09.05
申请人	NATIONAL RESEARCH DEVELOPMENT CORPORATION	发明人	SIXSMITH HERBERT
分类号	F25J5/00;F28D17/04	主分类号	F25J5/00
代理机构		代理人
主权项
地址

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