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发明名称
HILLSIDE WATER DIVERSION DITCH
摘要
申请公布号
RU1822888(C)
申请公布日期
1993.06.23
申请号
SU19894775709
申请日期
1989.10.30
申请人
ZAKHAROV ALEKSANDR A;ZAKHAROV ANDREJ G
发明人
ZAKHAROV ALEKSANDR A;ZAKHAROV ANDREJ G
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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