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经营范围
发明名称
A delivery guide duct arrangement for centrifugal blowers or pumps
摘要
申请公布号
GB782537(A)
申请公布日期
1957.09.11
申请号
GB19550016744
申请日期
1955.06.10
申请人
ALFRED BUCHI
发明人
分类号
F04D29/44
主分类号
F04D29/44
代理机构
代理人
主权项
地址
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