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发明名称
EXHAUST VENTILATION SYSTEM
摘要
申请公布号
KR100525020(B1)
申请公布日期
2005.11.01
申请号
KR20030058162
申请日期
2003.08.22
申请人
发明人
分类号
F24F7/06;(IPC1-7):F24F7/06
主分类号
F24F7/06
代理机构
代理人
主权项
地址
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