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经营范围
发明名称
A method of operating a pumping installation and an installation suitable for operation by this method
摘要
申请公布号
GB854626(A)
申请公布日期
1960.11.23
申请号
GB19570031199
申请日期
1957.10.04
申请人
SULZER FRERES
发明人
分类号
F04D13/14
主分类号
F04D13/14
代理机构
代理人
主权项
地址
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