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发明名称
APPLICAZIONE DI SISTEMA SELETTIVO A MICROPROCESSORE PER IMPIANTI CITOFONICI E/O VIDEOCITOFONICI
摘要
申请公布号
IT8740447(D0)
申请公布日期
1987.12.16
申请号
IT19870040447
申请日期
1987.12.16
申请人
SICON C3 SISTEMI ELETTRONICI S.R.L.
发明人
ANTONELLI ALDO;ANTONELLI ENRICO
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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