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发明名称
Centrifugal pump
摘要
申请公布号
CH626953(A5)
申请公布日期
1981.12.15
申请号
CH19770012532
申请日期
1977.10.13
申请人
SULZER (GEBR.) AG
发明人
SERGIO SPAZZINI
分类号
F04D7/04;F04D29/18;(IPC1-7):F04D7/04;F04D29/24
主分类号
F04D7/04
代理机构
代理人
主权项
地址
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