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发明名称
СВАЯ
摘要
Свая, содержащая армированный полый ствол круглого сечения, отличающаяся тем, что она выполнена в форме усеченного конуса с закрытыми торцами из предварительно напряженного железобетона.
申请公布号
RU11552(U1)
申请公布日期
1999.10.16
申请号
RU19990106277U
申请日期
1999.03.29
申请人
Пономарев Андрей Будимирович
发明人
Пономарев А.Б.
分类号
E02D5/30
主分类号
E02D5/30
代理机构
代理人
主权项
地址
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