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发明名称
FISH-PROTECTING ARRANGEMENT
摘要
申请公布号
SU1461818(A1)
申请公布日期
1989.02.28
申请号
SU19864142701
申请日期
1986.10.30
申请人
NOVOCHERKASSKIJ INZHENERNO-MELIORATIVNYJ I IM.A.K.KORTUNOVA
发明人
CHISTYAKOV ALEKSANDR A,SU;PROKOPOV NIKOLAJ A,SU;BOROVSKOJ VLADIMIR P,SU;FOMENKO VLADIMIR A,SU
分类号
E02B8/08;E02B9/04
主分类号
E02B8/08
代理机构
代理人
主权项
地址
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