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经营范围
发明名称
ARRANGEMENT FOR WITHDRAWING WATER FROM EMBANKMENT
摘要
申请公布号
SU1595991(A1)
申请公布日期
1990.09.30
申请号
SU19884490938
申请日期
1988.06.23
申请人
ZAKHAROV ALEKSANDR A,SU;ZAKHAROV ANDREJ G,SU
发明人
ZAKHAROV ALEKSANDR A,SU;ZAKHAROV ANDREJ G,SU
分类号
E01F5/00
主分类号
E01F5/00
代理机构
代理人
主权项
地址
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