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发明名称
Centrifugal blower
摘要
申请公布号
US2540136(A)
申请公布日期
1951.02.06
申请号
US19460686048
申请日期
1946.07.24
申请人
OLIPHANT JOHN E
发明人
OLIPHANT JOHN E.
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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