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经营范围
发明名称
FISH-PROTECTING ARRANGEMENT
摘要
申请公布号
SU1542998(A1)
申请公布日期
1990.02.15
申请号
SU19884404281
申请日期
1988.05.05
申请人
V PROEKTNO-IZYSKATELSKIJ NII "GIDROPROEKT" IM.S.YA.ZHUKA
发明人
IVANOV ALEKSANDR V,SU
分类号
E02B8/08
主分类号
E02B8/08
代理机构
代理人
主权项
地址
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