Structure of Heat Exchanger in Gas Boiler,申请号KR20030040709-传众专利搜索

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发明名称	Structure of Heat Exchanger in Gas Boiler
摘要
申请公布号	KR100515636(B1)	申请公布日期	2005.09.16
申请号	KR20030040709	申请日期	2003.06.23
申请人		发明人
分类号	F28D7/00;(IPC1-7):F28D7/00	主分类号	F28D7/00
代理机构		代理人
主权项
地址

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