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发明名称
Dispositif de conduites d'air créant des pressions et des dépressions pour l'amélioration du rendement des moteurs à vent
摘要
申请公布号
FR866053(A)
申请公布日期
1941.06.16
申请号
FRD866053
申请日期
1940.02.27
申请人
发明人
LAVERGNE PAUL
分类号
F03D1/04
主分类号
F03D1/04
代理机构
代理人
主权项
地址
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