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发明名称
SISTEMA PER LA SEGNALAZIONE LUMINOSA DEI DATI IDENTIFICATIVI DI PARTECIPANTI A CONVEGNI IN SALE DI CONFERENZA, AUDITORIUM E SIMILI
摘要
申请公布号
IT1392324(B1)
申请公布日期
2012.02.28
申请号
IT2008BO00761
申请日期
2008.12.19
申请人
MELETTI
发明人
MELETTI MARCO
分类号
主分类号
代理机构
代理人
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地址
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