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发明名称
Soufflerie à courant transversal avec formation d'un tourbillon potentiel dirigé à l'intérieur du rotor
摘要
申请公布号
FR1277171(A)
申请公布日期
1961.11.24
申请号
FR19610848766
申请日期
1961.01.04
申请人
发明人
HELMBOLD THEODOR
分类号
F04D17/04
主分类号
F04D17/04
代理机构
代理人
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