Improvements in methods and apparatus for effecting heat exchange from gases to gases or vapours,申请号GB19510018751-传众专利搜索

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发明名称	Improvements in methods and apparatus for effecting heat exchange from gases to gases or vapours
摘要
申请公布号	GB701544(A)	申请公布日期	1953.12.30
申请号	GB19510018751	申请日期	1949.02.23
申请人	HAROLD NEWBY	发明人
分类号	C21B9/10	主分类号	C21B9/10
代理机构		代理人
主权项
地址

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