a door fixing apparatus of a heat exchanger for a condensing gas boiler,申请号KR20040050387-传众专利搜索

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发明名称	a door fixing apparatus of a heat exchanger for a condensing gas boiler
摘要
申请公布号	KR100581578(B1)	申请公布日期	2006.05.22
申请号	KR20040050387	申请日期	2004.06.30
申请人		发明人
分类号	F24H9/06;F24H8/00	主分类号	F24H9/06
代理机构		代理人
主权项
地址

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