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发明名称
Improvements in and relating to centrifugal pumping plant
摘要
申请公布号
GB555256(A)
申请公布日期
1943.08.12
申请号
GB19420013345
申请日期
1942.09.22
申请人
JOHN SOUTHERN
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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