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发明名称
Self-priming centrifugal pump
摘要
申请公布号
US2386485(A)
申请公布日期
1945.10.09
申请号
US19430487362
申请日期
1943.05.17
申请人
CHAIN BELT COMPANY
发明人
LONGENECKER CHARLES I.
分类号
F04D9/02
主分类号
F04D9/02
代理机构
代理人
主权项
地址
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