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发明名称
Устройство для очистки от механических примесей воздуха, подаваемого вентилятором для охлаждения тяговых двигателей электровозов
摘要
申请公布号
SU83978(A1)
申请公布日期
1949.11.30
申请号
SU19480387133
申请日期
1948.11.10
申请人
ZUBKOV V.N.
发明人
ZUBKOV V.N.
分类号
B60H3/06
主分类号
B60H3/06
代理机构
代理人
主权项
地址
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