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发明名称
A HYPOCAUST HEATING SYSTEM LAYERED JEWEL
摘要
申请公布号
KR200195468(Y1)
申请公布日期
2000.09.01
申请号
KR20000008902U
申请日期
2000.03.29
申请人
CHA, SANG BONG
发明人
CHA, SANG BONG
分类号
F24D3/12;(IPC1-7):F24D3/12
主分类号
F24D3/12
代理机构
代理人
主权项
地址
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