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经营范围
发明名称
Rotary hydraulic machine, especially centrifugal pump
摘要
申请公布号
US1745854(A)
申请公布日期
1930.02.04
申请号
US19260155571
申请日期
1926.12.18
申请人
WORTHINGTON PUMP AND MACHINERY CORPORATION
发明人
LAWACZECK FRANZ
分类号
F04D29/44
主分类号
F04D29/44
代理机构
代理人
主权项
地址
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