Heat exchanger,申请号GB19510028178-传众专利搜索

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发明名称	Heat exchanger
摘要
申请公布号	GB697891(A)	申请公布日期	1953.09.30
申请号	GB19510028178	申请日期	1951.11.30
申请人	SOCIETE POUR LES METAUX OUVRES	发明人
分类号	F28D7/02;F28D9/04	主分类号	F28D7/02
代理机构		代理人
主权项
地址

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