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经营范围
发明名称
CENTRIFUGAL FAN
摘要
申请公布号
SU1373884(A1)
申请公布日期
1988.02.15
申请号
SU19864101282
申请日期
1986.05.15
申请人
VNII GORNOJ MEKHANIKI IM.M.M.FEDOROVA;DO GPKEXI KOMPLEX MEKH SHAKHT
发明人
SPIVAK VLADIMIR A,SU;BOGATOV IVAN V,SU;IVANOV VALENTIN V,SU
分类号
F04D17/08
主分类号
F04D17/08
代理机构
代理人
主权项
地址
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