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经营范围
发明名称
A manhole and its method of manufacture
摘要
申请公布号
GB2391892(A)
申请公布日期
2004.02.18
申请号
GB20020018888
申请日期
2002.08.14
申请人
* SAINT-GOBAIN PIPELINES PLC
发明人
LEE * HENLEY
分类号
E02D29/14;(IPC1-7):E02D29/14
主分类号
E02D29/14
代理机构
代理人
主权项
地址
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