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经营范围
发明名称
RETAINING WALL
摘要
申请公布号
SU1442593(A1)
申请公布日期
1988.12.07
申请号
SU19874188627
申请日期
1987.01.30
申请人
SELEZNEV NIKOLAJ V
发明人
SELEZNEV NIKOLAJ V,SU
分类号
E02B3/06
主分类号
E02B3/06
代理机构
代理人
主权项
地址
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