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发明名称
Riser for a modular manhole
摘要
申请公布号
GB9424584(D0)
申请公布日期
1995.01.25
申请号
GB19940024584
申请日期
1994.12.06
申请人
ROTATIONAL MOULDINGS LIMITED
发明人
分类号
B29C41/04;B29C41/22;E02D29/12
主分类号
B29C41/04
代理机构
代理人
主权项
地址
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