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发明名称
INTAKE DEVICE OF SUCTION DREDGER
摘要
申请公布号
SU1024562(A1)
申请公布日期
1983.06.23
申请号
SU19813283427
申请日期
1981.04.23
申请人
NOVOSIBIRSKIJ VNII TRANSPORTNOGO STROITELSTVA
发明人
ROSHCHUPKIN DMITRIJ V,SU;ROSHCHUPKINA VALENTINA D,SU
分类号
E02F3/92;(IPC1-7):E02F3/92
主分类号
E02F3/92
代理机构
代理人
主权项
地址
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