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发明名称
GENERATORE DI SEGNALI PER CENTRALI TELEFONICHE DI COMMUTAZIONE DI TIPO NUMERICO.
摘要
申请公布号
IT8720373(D0)
申请公布日期
1987.05.05
申请号
IT19870020373
申请日期
1987.05.05
申请人
ITALTEL TELEMATICA S.P.A.
发明人
MARIA MARTONE
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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