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经营范围
发明名称
Ventilating apparatus
摘要
申请公布号
US2325842(A)
申请公布日期
1943.08.03
申请号
US19420457579
申请日期
1942.09.07
申请人
EATON MANUFACTURING COMPANY
发明人
FINDLEY HOWARD J.
分类号
F04D29/52
主分类号
F04D29/52
代理机构
代理人
主权项
地址
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