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发明名称
GEOTHERMAL EXCHANGER USING HOLLOW OF PILE AND METHOD OF CONSTRUCTION THEREOF
摘要
申请公布号
KR100654151(B1)
申请公布日期
2006.12.05
申请号
KR20040046638
申请日期
2004.06.22
申请人
发明人
分类号
F24J3/08
主分类号
F24J3/08
代理机构
代理人
主权项
地址
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