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发明名称
A structure of warm water pipe for electric boiler
摘要
申请公布号
KR200453767(Y1)
申请公布日期
2011.05.27
申请号
KR20070006423U
申请日期
2007.04.18
申请人
发明人
分类号
F24D13/04;F24D13/00
主分类号
F24D13/04
代理机构
代理人
主权项
地址
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