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发明名称
SUCTION-TUBE DREDGER HYDRAULIC RIPPER
摘要
申请公布号
SU796324(A1)
申请公布日期
1981.01.15
申请号
SU19792720477
申请日期
1979.02.01
申请人
NOVOSIBIRSKIJ V NAUCHNO- I I TRANSPORTNOGO STROITELSTVA
发明人
ROSHCHUPKIN DMITRIJ V,SU;STEPANOV VLADIMIR A,SU;KUZNETSOV YURIJ M,SU;PIMENOV VIKTOR T,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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