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发明名称
FENCES AND OTHER BARRIERS
摘要
申请公布号
GB1547982(A)
申请公布日期
1979.07.04
申请号
GB19780009512
申请日期
1976.04.01
申请人
DEMAREST V
发明人
分类号
E01F8/00;E04H17/14;(IPC1-7):E04H17/14
主分类号
E01F8/00
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