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发明名称
隧道管片(飞鸟状)
摘要
省略其它视图。
申请公布号
CN3338490D
申请公布日期
2003.11.26
申请号
CN03330110.7
申请日期
2003.04.28
申请人
上海市隧道工程轨道交通设计研究院
发明人
沈秀芳;曹文宏;杨志豪;申伟强;狄永媚
分类号
25-01
主分类号
25-01
代理机构
上海申蒙专利代理有限公司
代理人
徐小蓉
主权项
地址
200070上海市天目西路290号
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