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经营范围
发明名称
Perfectionnements apportés aux pompes centrifuges
摘要
申请公布号
FR1523601(A)
申请公布日期
1968.05.03
申请号
FR19670105431
申请日期
1967.05.05
申请人
SPEEDWELL RESEARCH LIMITED
发明人
分类号
F04D29/42
主分类号
F04D29/42
代理机构
代理人
主权项
地址
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