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发明名称
VOICE SWITCHING DEVICE
摘要
申请公布号
JPH02161834(A)
申请公布日期
1990.06.21
申请号
JP19880314927
申请日期
1988.12.15
申请人
NEC CORP
发明人
SASAKI TOSHIJI
分类号
G11B20/10;H04B14/04;H04J3/04
主分类号
G11B20/10
代理机构
代理人
主权项
地址
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