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发明名称
Interlocking ventilation facilities and ventilation system using the same in housing
摘要
申请公布号
KR100535751(B1)
申请公布日期
2005.12.09
申请号
KR20040007780
申请日期
2004.02.06
申请人
发明人
分类号
F24F7/00;(IPC1-7):F24F7/00
主分类号
F24F7/00
代理机构
代理人
主权项
地址
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