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发明名称
Dispositif d'alimentation pour appareils dans lesquels est aspiré un volume d'air qui varie avec la puissance demandée
摘要
申请公布号
FR912821(A)
申请公布日期
1946.08.21
申请号
FRD912821
申请日期
1945.07.27
申请人
GEBRU:DER BU:HLER
发明人
分类号
B02C25/00
主分类号
B02C25/00
代理机构
代理人
主权项
地址
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