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经营范围
发明名称
Perfectionnements aux ventilateurs à pas variable notamment pour véhicules automobiles et analogues
摘要
申请公布号
FR1371997(A)
申请公布日期
1964.09.11
申请号
FR19636943883
申请日期
1963.07.31
申请人
发明人
GUIZARD JEAN
分类号
F04D29/36
主分类号
F04D29/36
代理机构
代理人
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