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经营范围
发明名称
Single vane rotodynamic impeller
摘要
申请公布号
GB2035455(A)
申请公布日期
1980.06.18
申请号
GB19790039793
申请日期
1979.11.16
申请人
LAKE G
发明人
分类号
F04D7/04;F04D29/22;(IPC1-7):F04D29/24
主分类号
F04D7/04
代理机构
代理人
主权项
地址
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