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发明名称
HEAT EXCHANGER INCREASING THE HEAT EFFICIENCY
摘要
申请公布号
KR200204760(Y1)
申请公布日期
2000.12.01
申请号
KR20000017820U
申请日期
2000.06.22
申请人
KYUNG DONG BOILER CO., LTD
发明人
CHO, SEUNG BEOM;OH, DONG MIN
分类号
F28D1/04;(IPC1-7):F28D1/04
主分类号
F28D1/04
代理机构
代理人
主权项
地址
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