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发明名称
VENTILATING APPARATUS
摘要
申请公布号
GB2064757(B)
申请公布日期
1983.07.06
申请号
GB19790041356
申请日期
1979.11.30
申请人
SIMON LTD R W
发明人
分类号
F24F7/013;(IPC1-7):F24F7/00;E06B7/02
主分类号
F24F7/013
代理机构
代理人
主权项
地址
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