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发明名称
SOIL INTAKE ARRANGEMENT OF SUCTION DREDGE
摘要
申请公布号
SU968212(A1)
申请公布日期
1982.10.23
申请号
SU19813250222
申请日期
1981.02.25
申请人
NOVOSIBIRSKIJ VNII TRANSPORTNOGO STROITELSTVA
发明人
ROSHCHUPKINA VALENTINA D,SU;ROSHCHUPKIN DMITRIJ V,SU
分类号
E02F3/88;(IPC1-7):E02F3/88
主分类号
E02F3/88
代理机构
代理人
主权项
地址
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