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发明名称
Perfectionnements aux dispositifs pour marquer des lignes indicatrices sur les surfaces de routes
摘要
申请公布号
FR1162960(A)
申请公布日期
1958.09.19
申请号
FRD1162960
申请日期
1955.11.02
申请人
发明人
WOELLWARTH WILLIAM DUCHATEL
分类号
E01C23/24
主分类号
E01C23/24
代理机构
代理人
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