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经营范围
发明名称
AXIAL FLOW FANS
摘要
申请公布号
GB1501411(A)
申请公布日期
1978.02.15
申请号
GB19750014670
申请日期
1975.04.10
申请人
SVENSKA FLAEKTFAB AB
发明人
分类号
F04D29/34;F04D29/36;F04D29/66;(IPC1-7):F04D29/34;F04D27/00
主分类号
F04D29/34
代理机构
代理人
主权项
地址
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