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发明名称
CENTRIFUGAL FAN CASING
摘要
申请公布号
SU1502886(A1)
申请公布日期
1989.08.23
申请号
SU19874384900
申请日期
1987.12.28
申请人
VNII GORNOJ MEKHANIKI IM.M.M.FEDOROVA
发明人
MAKSUDOVA TATYANA K,SU
分类号
F04D29/42
主分类号
F04D29/42
代理机构
代理人
主权项
地址
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