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发明名称
Sicherheitseinrichtung an Strassen.
摘要
申请公布号
CH276353(A)
申请公布日期
1951.07.15
申请号
CHD276353
申请日期
1949.08.31
申请人
RASMUSSEN,SVEND AAGE
发明人
AAGE RASMUSSEN,SVEND
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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