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发明名称
Concrete pre-cast box culvert section and method of installing same
摘要
申请公布号
GB2296304(B)
申请公布日期
1998.12.09
申请号
GB19950025588
申请日期
1995.12.14
申请人
* B. BRIERLEY
发明人
DENNIS * MATHESON
分类号
F16L1/036;F16L9/22;(IPC1-7):F16L9/22
主分类号
F16L1/036
代理机构
代理人
主权项
地址
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