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经营范围
发明名称
Combined irrigation and drainage pump
摘要
申请公布号
US1856387(A)
申请公布日期
1932.05.03
申请号
US19300469441
申请日期
1930.07.21
申请人
MAYACA COMPANY
发明人
HOENSHEL PAUL M.
分类号
F04D29/60
主分类号
F04D29/60
代理机构
代理人
主权项
地址
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