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发明名称
Fan
摘要
申请公布号
US2337719(A)
申请公布日期
1943.12.28
申请号
US19400339648
申请日期
1940.06.10
申请人
AIRMASTER CORPORATION
发明人
HUEGLIN HERMAN C.
分类号
F04D29/64
主分类号
F04D29/64
代理机构
代理人
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