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发明名称
COASTLINE DECLIVITY ANTI-FILTERING DEVICE
摘要
申请公布号
SU1740553(A1)
申请公布日期
1992.06.15
申请号
SU19894745596
申请日期
1989.08.22
申请人
VNII PO PRIMENENIYU POLIMERNYKH MATERIALOV V MELIORATSII VODNOM KHOZYAJSTVE
发明人
KRICHEVSKIJ IGOR E,SU;GAJLITIS INDULIS YU,SU;KILDISHEV NIKOLAJ A,SU;YASTREBOV VASILIJ K,SU;LOPATIK IVAN V,SU;SAMONCHIK ALEKSANDR G,SU
分类号
E02D17/20
主分类号
E02D17/20
代理机构
代理人
主权项
地址
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