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发明名称
Ventilator for door or window
摘要
申请公布号
GB2294316(A)
申请公布日期
1996.04.24
申请号
GB19940021326
申请日期
1994.10.22
申请人
* HARDWARE & SYSTEMS PATENTS LIMITED
发明人
MICHAEL JAMES * FISHER;PETER JAMES * HARRISON
分类号
E06B7/06;F24F13/18;(IPC1-7):E06B7/06
主分类号
E06B7/06
代理机构
代理人
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