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经营范围
发明名称
Centrifugal pump
摘要
申请公布号
US2361521(A)
申请公布日期
1944.10.31
申请号
US19430508524
申请日期
1943.11.01
申请人
W. S. DARLEY & COMPANY
发明人
YATES DE WITT E.
分类号
F04D29/04
主分类号
F04D29/04
代理机构
代理人
主权项
地址
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