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发明名称
Cut-water for self-priming centrifugal pumps
摘要
申请公布号
US3191539(A)
申请公布日期
1965.06.29
申请号
US19630312497
申请日期
1963.09.30
申请人
RALPH B. CARTER COMPANY
发明人
DAVENPORT ROBERT W.
分类号
F04D9/02;F04D29/42
主分类号
F04D9/02
代理机构
代理人
主权项
地址
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