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经营范围
发明名称
CENTRIFUGAL PUMP
摘要
申请公布号
CA465025(A)
申请公布日期
1950.05.09
申请号
CAD465025
申请日期
申请人
A. R. WILFLEY AND SONS
发明人
JOHN LEROY ALDRED, JR.;ELMER R. WILFLEY
分类号
主分类号
代理机构
代理人
主权项
地址
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