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经营范围
发明名称
RADIAL-FLOW BLOWER IMPELLER
摘要
申请公布号
GB1563525(A)
申请公布日期
1980.03.26
申请号
GB19770001701
申请日期
1977.01.17
申请人
PUNKER GMBH
发明人
分类号
F04D29/28;(IPC1-7):F04D29/26
主分类号
F04D29/28
代理机构
代理人
主权项
地址
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