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发明名称
Fan
摘要
申请公布号
US2161027(A)
申请公布日期
1939.06.06
申请号
US19360074308
申请日期
1936.04.14
申请人
STAYNEW FILTER CORPORATION
发明人
DOLLINGER LEWIS L.
分类号
F04D29/52
主分类号
F04D29/52
代理机构
代理人
主权项
地址
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