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经营范围
发明名称
Rotor modifiable pour ventilateur radial
摘要
申请公布号
FR1139152(A)
申请公布日期
1957.06.26
申请号
FRD1139152
申请日期
1955.12.29
申请人
SOCIETE FRANCAISE DES CONSTRUCTIONS BABCOCK & WILCOX
发明人
分类号
F04D29/30
主分类号
F04D29/30
代理机构
代理人
主权项
地址
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