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发明名称
VENTILATION DEVICE
摘要
申请公布号
EP0285644(B1)
申请公布日期
1993.03.31
申请号
EP19870906828
申请日期
1987.10.14
申请人
HAMILTON, JOHN GEORGE
发明人
HAMILTON, JOHN GEORGE
分类号
E06B7/10
主分类号
E06B7/10
代理机构
代理人
主权项
地址
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