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发明名称
ICE-BREAKING AND ICE-CLEARING DEVICE
摘要
申请公布号
SU1131758(A1)
申请公布日期
1984.12.30
申请号
SU19833646777
申请日期
1983.09.27
申请人
GO I INZHENEROV VODNOGO TRANSPORTA
发明人
BOGDANOV BORIS V,SU;BIRYUKOV BORIS V,SU;SEVASTYANOV VLADIMIR A,SU
分类号
B63B35/08;(IPC1-7):B63B35/08
主分类号
B63B35/08
代理机构
代理人
主权项
地址
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