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发明名称
ПОВОРОТНЫЙ МОСТ
摘要
申请公布号
RU23443(U1)
申请公布日期
2002.06.20
申请号
RU20010129587U
申请日期
2001.11.02
申请人
Петербургский государственный университет путей сообщения
发明人
Ледяев А.П.;Ким К.К.
分类号
E01D15/04
主分类号
E01D15/04
代理机构
代理人
主权项
地址
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