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发明名称
APPARECCHIATURA COMPUTERIZZATA E RELATIVO SISTEMA PROGRAMMATO DI TRASMISSIONE E COMUNICAZIONE INTERATTIVA, A MEZZO LINEA TELEFONICA,
摘要
申请公布号
IT1295977(B1)
申请公布日期
1999.05.28
申请号
IT1996NA00045
申请日期
1996.08.29
申请人
GREGORIO PIETRANGELO
发明人
GREGORIO PIETRANGELO
分类号
H04M
主分类号
H04M
代理机构
代理人
主权项
地址
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