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发明名称
Blower
摘要
申请公布号
US2544813(A)
申请公布日期
1951.03.13
申请号
US19470790685
申请日期
1947.12.09
申请人
WALL JAMES L
发明人
WALL JAMES L.
分类号
F04D17/16
主分类号
F04D17/16
代理机构
代理人
主权项
地址
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