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经营范围
发明名称
Electric water pump
摘要
申请公布号
US2226461(A)
申请公布日期
1940.12.24
申请号
US19390305394
申请日期
1939.11.20
申请人
HENRY CRULL
发明人
CRULL HENRY
分类号
F04B17/04
主分类号
F04B17/04
代理机构
代理人
主权项
地址
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