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发明名称
VENTILATION APPARATUS
摘要
申请公布号
AU505568(B2)
申请公布日期
1979.11.22
申请号
AU19760020175
申请日期
1976.12.01
申请人
PETERSON, J.R., BALLARD, J.W.
发明人
J.R. PETERSON
分类号
F24F7/02;F23L17/02;F24F7/00;F24F7/04;(IPC1-7):F24F7/02
主分类号
F24F7/02
代理机构
代理人
主权项
地址
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