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发明名称
Improvements in or relating to liquid sealed centrifugal pumps
摘要
申请公布号
GB645245(A)
申请公布日期
1950.10.25
申请号
GB19480018735
申请日期
1948.07.12
申请人
HARRY E. LA BOUR
发明人
分类号
F04D9/02;F04D29/22
主分类号
F04D9/02
代理机构
代理人
主权项
地址
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