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发明名称
DEVICE FOR CONTROLLING SUCTION DREDGER TRAVELLING FROM PILES
摘要
申请公布号
SU1601292(A1)
申请公布日期
1990.10.23
申请号
SU19884471886
申请日期
1988.07.06
申请人
ULYANOV VLADIMIR,SU;AJBABIN GENNADIJ P,SU
发明人
ULYANOV VLADIMIR I,SU;AJBABIN GENNADIJ P,SU
分类号
E02F9/20
主分类号
E02F9/20
代理机构
代理人
主权项
地址
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