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发明名称
Improvements in and relating to variable pitch mixed-flow pumps
摘要
申请公布号
GB910968(A)
申请公布日期
1962.11.21
申请号
GB19590032343
申请日期
1959.09.23
申请人
THE ENGLISH ELECTRIC COMPANY LIMITED
发明人
DERIAZ PAUL
分类号
F04D15/00
主分类号
F04D15/00
代理机构
代理人
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地址
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