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经营范围
发明名称
Improvements in or relating to centrifugal pumps for liquids
摘要
申请公布号
GB796599(A)
申请公布日期
1958.06.18
申请号
GB19550008565
申请日期
1955.03.24
申请人
EMIL JULIUS ASK
发明人
分类号
F04D29/22
主分类号
F04D29/22
代理机构
代理人
主权项
地址
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