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发明名称
CIRCUIT ARRANGEMENT FOR COMPOSING AND SEPARATING SPEECH AND DATA DURING THE TRANSMISSION IN A DIGITAL SWITCHING NETWORK
摘要
申请公布号
EP0110360(A3)
申请公布日期
1987.11.25
申请号
EP19830111873
申请日期
1983.11.26
申请人
ALCATEL N.V.
发明人
CARTER, NICHOLAS JOHN ROBERT;MIDDLETON, FRANCISCO ARTURO;DAS, SANTANU
分类号
H04M3/56;H04M11/06;H04Q11/04;(IPC1-7):H04M11/06
主分类号
H04M3/56
代理机构
代理人
主权项
地址
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