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发明名称
Improvements in or relating to impellers
摘要
申请公布号
GB848278(A)
申请公布日期
1960.09.14
申请号
GB19580011903
申请日期
1958.04.15
申请人
ENSO-GUTZEIT OSAKEYHTIO
发明人
分类号
F04D29/38
主分类号
F04D29/38
代理机构
代理人
主权项
地址
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