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发明名称
BOILER HAVING HEAT EXCHANGER OF THREE PASS TYPE
摘要
申请公布号
KR20080004973(U)
申请公布日期
2008.10.29
申请号
KR20070006730U
申请日期
2007.04.24
申请人
发明人
分类号
F24H1/34;F24H1/00;F24H1/40
主分类号
F24H1/34
代理机构
代理人
主权项
地址
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