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发明名称
Cross-flow fluid machine having counterrotating rotors
摘要
申请公布号
US3150816(A)
申请公布日期
1964.09.29
申请号
US19620221618
申请日期
1962.09.05
申请人
NIKOLAUS LAING
发明人
LAING NIKOLAUS
分类号
F04D17/04
主分类号
F04D17/04
代理机构
代理人
主权项
地址
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