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发明名称
A energy-saving heat exchanger
摘要
申请公布号
KR200397123(Y1)
申请公布日期
2005.09.29
申请号
KR20050019186U
申请日期
2005.07.01
申请人
发明人
分类号
F28D7/10;F28D7/00;F28D7/16
主分类号
F28D7/10
代理机构
代理人
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