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发明名称
PONTE DI TRASMISSIONE PER UN CIRCUITO DI LINEA DI UTENZE TELEFONICHE
摘要
申请公布号
IT1123890(B)
申请公布日期
1986.04.30
申请号
IT19790026572
申请日期
1979.10.17
申请人
PHILIPS NV
发明人
DIJKMANS EISE CAREL
分类号
H04Q3/72;H04M3/02;H04M19/00;(IPC1-7):H04Q/
主分类号
H04Q3/72
代理机构
代理人
主权项
地址
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