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发明名称
Dispositif perfectionné de surélévation de chaussée pour la circulation des véhicules
摘要
申请公布号
FR1427161(A)
申请公布日期
1966.02.04
申请号
FR19640999497
申请日期
1964.12.22
申请人
发明人
CONSTANTIN GASTON
分类号
E01D2/00;E01D19/02
主分类号
E01D2/00
代理机构
代理人
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