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发明名称
CENTRIFUGAL PUMP HAVING HYDRAULIC SEAL MEANS
摘要
申请公布号
CA877690(A)
申请公布日期
1971.08.10
申请号
CAD877690
申请日期
申请人
A. R. WILFLEY AND SONS
发明人
JAMES B. STUDEBAKER;IRVIN F. ZAGAR;LAWRENCE T. GOBBLE
分类号
主分类号
代理机构
代理人
主权项
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