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经营范围
发明名称
SOIL INTAKE OF SUCTION DREDGE
摘要
申请公布号
SU829808(A1)
申请公布日期
1981.05.15
申请号
SU19782637331
申请日期
1978.06.29
申请人
NOVOSIBIRSKIJ V NAUCHNO- I I TRANSPORTNOGO STROITELSTVA
发明人
ROSHUPKIN DMITRIJ V,SU;KUZNETSOV YURIJ M,SU;PIMENOV VIKTOR T,SU
分类号
E02F3/90;(IPC1-7):E02F3/90
主分类号
E02F3/90
代理机构
代理人
主权项
地址
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