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发明名称
APPARATO PER LA REALIZZAZIONE DI CARTELLI A MESSAGGIO VARIABILE CON L IMPIEGO DI FIBRE OTTICHE
摘要
申请公布号
IT1208265(B)
申请公布日期
1989.06.12
申请号
IT19870012451
申请日期
1987.04.01
申请人
GALLETI ALDO
发明人
ALDO GALLETI
分类号
G02B;(IPC1-7):G02B/
主分类号
G02B
代理机构
代理人
主权项
地址
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