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经营范围
发明名称
Perfectionnements relatifs aux pompes
摘要
申请公布号
FR1407174(A)
申请公布日期
1965.07.30
申请号
FR19640978476
申请日期
1964.06.16
申请人
DE LAVAL TURBINE INC.
发明人
分类号
F04B43/10
主分类号
F04B43/10
代理机构
代理人
主权项
地址
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