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发明名称
Fan
摘要
申请公布号
US1920543(A)
申请公布日期
1933.08.01
申请号
US19310506059
申请日期
1931.01.02
申请人
AMERICAN BLOWER CORPORATION
发明人
ANDERSON EDWARD L.
分类号
F04D29/64
主分类号
F04D29/64
代理机构
代理人
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