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发明名称
CONFERENCE CIRCUIT
摘要
申请公布号
GB2117601(A)
申请公布日期
1983.10.12
申请号
GB19830006445
申请日期
1983.03.09
申请人
* WESTERN ELECTRIC COMPANY INCORPORATED
发明人
ANDRES * ALBANESE
分类号
H04J3/04;H04M3/56;H04Q11/04;(IPC1-7):H04M3/56
主分类号
H04J3/04
代理机构
代理人
主权项
地址
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