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发明名称
Fan unit
摘要
申请公布号
US2117310(A)
申请公布日期
1938.05.17
申请号
US19370152881
申请日期
1937.07.10
申请人
GARROTT JOHN C
发明人
GARROTT JOHN C.
分类号
F04D25/04
主分类号
F04D25/04
代理机构
代理人
主权项
地址
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