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发明名称
LOUVRED VENTILATION SYSTEM
摘要
申请公布号
GB9222892(D0)
申请公布日期
1992.12.16
申请号
GB19920022892
申请日期
1992.10.30
申请人
BOOTH MUIRIE LTD
发明人
分类号
F24F13/08
主分类号
F24F13/08
代理机构
代理人
主权项
地址
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