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经营范围
发明名称
DRIVE OF BUCKET CHAINOF DREDGER
摘要
申请公布号
SU1219753(A1)
申请公布日期
1986.03.23
申请号
SU19843795359
申请日期
1984.09.26
申请人
TS K BYURO MINISTERSTVA RECHNOGO FLOTA RSFSR ,×.×OPÓKôö
发明人
SHAPOVALOV NIKOLAJ A,SU;AREFEV NIKOLAJ N,SU;IVANOV VITALIJ A,SU
分类号
E02F9/22;(IPC1-7):E02F9/22
主分类号
E02F9/22
代理机构
代理人
主权项
地址
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