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发明名称
Improvements in or relating to air ventilating devices
摘要
申请公布号
GB9501325(D0)
申请公布日期
1995.03.15
申请号
GB19950001325
申请日期
1995.01.24
申请人
ROSE, MICHAEL D
发明人
分类号
主分类号
代理机构
代理人
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