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发明名称
BARRIERS
摘要
申请公布号
GB2006861(A)
申请公布日期
1979.05.10
申请号
GB19780038199
申请日期
1978.09.26
申请人
LEIGH FLEXIBLE STRUCTURES LTD
发明人
分类号
E02B7/00;(IPC1-7):E02B7/02
主分类号
E02B7/00
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