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发明名称
IMPROVEMENTS IN OR RELATING TO A CRASH BARRIER FOR ROADS AND MOTORWAYS
摘要
申请公布号
GB1220751(A)
申请公布日期
1971.01.27
申请号
GB19680010727
申请日期
1968.03.05
申请人
DE WENDEL & CIE SOCIETE ANONYME
发明人
分类号
E01F15/04
主分类号
E01F15/04
代理机构
代理人
主权项
地址
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