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发明名称
VENTILATOR FOR A SECURITY ROOM
摘要
申请公布号
GB2032614(B)
申请公布日期
1982.11.03
申请号
GB19780038269
申请日期
1978.09.27
申请人
SECURITY LOCK & SAFE CO LTD
发明人
分类号
F24F7/00;(IPC1-7):F24F7/00
主分类号
F24F7/00
代理机构
代理人
主权项
地址
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