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发明名称
Dispositif pour diminuer la force axiale de pompes centrifuges, en particulier de celles dont les rotors ont une entrée bilatérale, et pour diminuer les phénomènes de pulsation, principalement dans les pompes à débit élevé
摘要
申请公布号
FR1501487(A)
申请公布日期
1967.11.10
申请号
FR19660084602
申请日期
1966.11.23
申请人
SIGMA LUTIN NARODNI PODNIK
发明人
分类号
F04D29/04
主分类号
F04D29/04
代理机构
代理人
主权项
地址
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