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发明名称
A pump including a rotary impeller
摘要
申请公布号
GB987452(A)
申请公布日期
1965.03.31
申请号
GB19620004001
申请日期
1962.02.02
申请人
EMILE EGGER & CO. A.G.
发明人
分类号
F04D7/04;F04D9/00;F04D13/06;F04D29/22
主分类号
F04D7/04
代理机构
代理人
主权项
地址
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