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经营范围
发明名称
Improvements in and relating to centrifugal fans or centrifugal pumps for two directions of rotation
摘要
申请公布号
GB602299(A)
申请公布日期
1948.05.24
申请号
GB19450034343
申请日期
1945.12.18
申请人
MACHINEFABRIEK GEBR. STORK & CO. N.V.
发明人
分类号
F04D29/48
主分类号
F04D29/48
代理机构
代理人
主权项
地址
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