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经营范围
发明名称
Line flow fan
摘要
申请公布号
US1920952(A)
申请公布日期
1933.08.08
申请号
US19310506058
申请日期
1931.01.02
申请人
AMERICAN BLOWER CORPORATION
发明人
ANDERSON EDWARD L.
分类号
F04D17/04
主分类号
F04D17/04
代理机构
代理人
主权项
地址
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