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发明名称
SOIL INTAKE DEVICE OF SUCTION DREDGER
摘要
申请公布号
SU1649045(A1)
申请公布日期
1991.05.15
申请号
SU19884457583
申请日期
1988.06.14
申请人
TS K BYURO MINISTERSTVA RECHNOGO FLOTA RSFSR V G.GORKOM
发明人
IVANOV VITALIJ A,SU;SHAPOVALOV NIKOLAJ A,SU
分类号
E02F3/88
主分类号
E02F3/88
代理机构
代理人
主权项
地址
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