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发明名称
CONNECTING CIRCUIT FOR TELEPHONE LINE
摘要
申请公布号
AU521488(B2)
申请公布日期
1982.04.01
申请号
AU19790048358
申请日期
1979.06.25
申请人
TELECOMMUNICATIONS RADIOELECTRIQUES ET TELEPHONIQUES T.R.T.
发明人
GILBERT MARIE MARCEL FERRIEU
分类号
H04Q3/42;H04M19/00;H04Q3/72;(IPC1-7):H04M1/76
主分类号
H04Q3/42
代理机构
代理人
主权项
地址
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