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发明名称
Procédé pour améliorer la résistance mécanique de la surface des revêtements routiers
摘要
申请公布号
FR1031665(A)
申请公布日期
1953.06.25
申请号
FRD1031665
申请日期
1950.11.23
申请人
SOCIETE D'EXPLOITATION DES BREVETS D'INVENTION LEROUX
发明人
分类号
E01C7/35
主分类号
E01C7/35
代理机构
代理人
主权项
地址
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