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发明名称
DISPOSITIVO PORTATILE PER LA SEGNALAZIONE STRADALE DI EVENTI ECCEZIONALI E COMUNQUE SALTUARI PARTICOLARMENTE IN CONDIZIONI DI SCARSA VISIBILITA' IN GALLERIA E DURANTE LA NOTTE
摘要
申请公布号
ITMI920057(V0)
申请公布日期
1992.01.27
申请号
IT1992MI00057U
申请日期
1992.01.27
申请人
INNOVAZIONE
发明人
分类号
E01F
主分类号
E01F
代理机构
代理人
主权项
地址
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