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经营范围
发明名称
Perfectionnements aux propulseurs, ventilateurs ou dispositifs analogues
摘要
申请公布号
FR882081(A)
申请公布日期
1943.05.17
申请号
FRD882081
申请日期
1942.01.09
申请人
发明人
BOSTROEM NICOLAS
分类号
F04D29/32
主分类号
F04D29/32
代理机构
代理人
主权项
地址
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