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经营范围
发明名称
Perfectionnements aux ventilateurs actionnés par un moteur électrique
摘要
申请公布号
FR1333520(A)
申请公布日期
1963.07.26
申请号
FR19620909389
申请日期
1962.09.13
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
F04D29/64
主分类号
F04D29/64
代理机构
代理人
主权项
地址
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