Improvements in or relating to heat exchangers and to a method of manufacturing the same,申请号GB19480026170-传众专利搜索

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发明名称	Improvements in or relating to heat exchangers and to a method of manufacturing the same
摘要
申请公布号	GB648943(A)	申请公布日期	1951.01.17
申请号	GB19480026170	申请日期	1948.10.07
申请人	JOHN WILLIAM LAWRENCE	发明人
分类号	F28F9/00;F28F9/02;F28F9/22	主分类号	F28F9/00
代理机构		代理人
主权项
地址

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