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经营范围
发明名称
An axial flow blower or suction fan
摘要
申请公布号
GB971445(A)
申请公布日期
1964.09.30
申请号
GB19630013724
申请日期
1963.04.05
申请人
DONETSKY GOSUDARSTVENNY PROEKTNO-KONSTRUKTORSKY EKSPERIMENTALNY INSTITUT KOMPLEKSNOI MEKHANIZATSII SHAKHT-"DONGIPROUGLEMASH"
发明人
IVANOV SERGEI KONSTANTINOVITCH
分类号
F04D19/00;F04D29/54
主分类号
F04D19/00
代理机构
代理人
主权项
地址
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