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发明名称
DISPOSITIVO PER PERMETTERE ALLE PERSONE PRIVE DELLA VOCE DI COMUNICARE TRAMITE UN VISUALIZZATORE IMMEDIANTO DI PAROLE COMANDATO DIRETTAMENTE DAL SOGGETTO.
摘要
申请公布号
IT219993(Z2)
申请公布日期
1993.05.31
申请号
IT19900021401U
申请日期
1990.05.31
申请人
SIRCANA ANTONIO
发明人
SIRCANA ANTONIO
分类号
H04N;(IPC1-7):H04N
主分类号
H04N
代理机构
代理人
主权项
地址
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