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经营范围
发明名称
A VOICE-ACTUATED SWITCHING SYSTEM.
摘要
申请公布号
EP0104255(A4)
申请公布日期
1984.08.10
申请号
EP19830902977
申请日期
1983.02.02
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
LEE, BYUNG HYUN;LYNCH, JOHN FRANCIS, JR.
分类号
H04M3/56;H04M9/00;H04N7/15;(IPC1-7):H04M3/56
主分类号
H04M3/56
代理机构
代理人
主权项
地址
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