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发明名称
Dispositif de ventilation pour l'aération de locaux, plus spécialement d'étables
摘要
申请公布号
FR1325250(A)
申请公布日期
1963.04.26
申请号
FR19620897929
申请日期
1962.05.17
申请人
发明人
JESSEN GUNNI, HARALD
分类号
F24F7/00;F24F11/047
主分类号
F24F7/00
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代理人
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地址
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