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发明名称
TWO-STAGE CENTRIFUGAL FAN
摘要
申请公布号
SU1677373(A1)
申请公布日期
1991.09.15
申请号
SU19884454774
申请日期
1988.07.05
申请人
VNI PK I OBORU KOND
发明人
ANDREJCHENKO ALEKSEJ F,SU;BONDAREV SERGEJ V,SU;VASILEV VITALIJ A,SU;VILENTS MIKHAIL L,SU;KOVERGA IGOR V,SU;KAPKOVSKIJ VITALIJ I,SU
分类号
F04D17/12
主分类号
F04D17/12
代理机构
代理人
主权项
地址
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