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发明名称
Temporary cover for excavations
摘要
申请公布号
GB2299602(B)
申请公布日期
1999.03.17
申请号
GB19950006922
申请日期
1995.04.04
申请人
* BRITISH GAS PLC
发明人
RAYMONDE MAXWELL * LEVY
分类号
E02D17/10;(IPC1-7):E02D29/14
主分类号
E02D17/10
代理机构
代理人
主权项
地址
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