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经营范围
发明名称
Centrifugal blower impeller
摘要
申请公布号
GB2067672(A)
申请公布日期
1981.07.30
申请号
GB19800002039
申请日期
1980.01.22
申请人
MERCANTILE AB OY
发明人
分类号
F04D29/28;(IPC1-7):F04D29/28
主分类号
F04D29/28
代理机构
代理人
主权项
地址
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