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经营范围
发明名称
Ventilateur
摘要
申请公布号
FR978336(A)
申请公布日期
1951.04.12
申请号
FRD978336
申请日期
1948.12.30
申请人
发明人
MERCIER ANDRE;FISCHER MAX;PASSETEMS-MARINONI ANDRE;THEVENOT LOUIS-CHRISTIAN
分类号
F04D29/70
主分类号
F04D29/70
代理机构
代理人
主权项
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