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发明名称
Suction fan unit
摘要
申请公布号
US2284141(A)
申请公布日期
1942.05.26
申请号
US19400347373
申请日期
1940.07.25
申请人
ADVANCE ALUMINUM CASTINGS CORPORATION
发明人
FUNK JAMES M.
分类号
F04D29/28
主分类号
F04D29/28
代理机构
代理人
主权项
地址
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