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经营范围
发明名称
IMPELLER FOR A LATERAL CHANNEL COMPRESSOR
摘要
申请公布号
GB1496383(A)
申请公布日期
1977.12.30
申请号
GB19750005417
申请日期
1975.02.07
申请人
SIEMENS AG
发明人
分类号
F04D23/00;(IPC1-7):F04D29/28
主分类号
F04D23/00
代理机构
代理人
主权项
地址
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