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发明名称
SOIL INTAKE DEVICE OF SUCTION DREDGER
摘要
申请公布号
SU1339209(A1)
申请公布日期
1987.09.23
申请号
SU19853985427
申请日期
1985.10.10
申请人
NOVOSIBIRSK VNII TRANSP
发明人
ROSHCHUPKIN DMITRIJ V,SU;PIMENOV VIKTOR T,SU;ZDOBNINA VALENTINA D,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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