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经营范围
发明名称
Improvements in or relating to centrifugal pumps
摘要
申请公布号
GB1100277(A)
申请公布日期
1968.01.24
申请号
GB19650027673
申请日期
1965.06.30
申请人
SIEMEN & HINSCH M.B.H.
发明人
分类号
F04D9/04
主分类号
F04D9/04
代理机构
代理人
主权项
地址
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