A flame window structure for a heat exchanger in a boiler,申请号KR20040050391-传众专利搜索

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发明名称	A flame window structure for a heat exchanger in a boiler
摘要
申请公布号	KR100581579(B1)	申请公布日期	2006.05.22
申请号	KR20040050391	申请日期	2004.06.30
申请人		发明人
分类号	F24H9/00;F24H8/00;F24H9/02	主分类号	F24H9/00
代理机构		代理人
主权项
地址

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