Improvements in and relating to heat interchange apparatus,申请号GB19570007258-传众专利搜索

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发明名称	Improvements in and relating to heat interchange apparatus
摘要
申请公布号	GB850866(A)	申请公布日期	1960.10.12
申请号	GB19570007258	申请日期	1957.03.05
申请人	PHILCO CORPORATION	发明人
分类号	F25B39/02	主分类号	F25B39/02
代理机构		代理人
主权项
地址

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