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发明名称
APPARECCHIATURA ELETTRONICA PER IL CONTROLLO DELLA PROVENIENZA DELLA CHIAMATA TELEFONICA IN CORSO
摘要
申请公布号
IT8712206(D0)
申请公布日期
1987.11.03
申请号
IT19870012206
申请日期
1987.11.03
申请人
SCHEDI PIETRO IANNETTA EMILIO
发明人
SCHEDI PIETRO;IANNETTA EMILIO
分类号
H04M;(IPC1-7):H04M/
主分类号
H04M
代理机构
代理人
主权项
地址
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