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经营范围
发明名称
Perfectionnements aux ventilateurs
摘要
申请公布号
FR1031715(A)
申请公布日期
1953.06.25
申请号
FRD1031715
申请日期
1950.12.14
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
F04D29/36
主分类号
F04D29/36
代理机构
代理人
主权项
地址
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