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发明名称
Improvements in or relating to centrifugal blowers or pumps
摘要
申请公布号
GB627072(A)
申请公布日期
1949.07.27
申请号
GB19470001595
申请日期
1947.01.17
申请人
ALFRED BUECHI
发明人
分类号
F04D17/12
主分类号
F04D17/12
代理机构
代理人
主权项
地址
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