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经营范围
发明名称
Centrifugal pump
摘要
申请公布号
US2134255(A)
申请公布日期
1938.10.25
申请号
US19350030252
申请日期
1935.07.08
申请人
LA BOUR HARRY E
发明人
BOUR HARRY E. LA
分类号
F04D29/10
主分类号
F04D29/10
代理机构
代理人
主权项
地址
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