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经营范围
发明名称
MESSAGE SOUND RECORDING AND REPRODUCTION SYSTEM
摘要
申请公布号
JPH01219800(A)
申请公布日期
1989.09.01
申请号
JP19880045010
申请日期
1988.02.26
申请人
NEC CORP
发明人
SUDA KOJI
分类号
G10L19/00
主分类号
G10L19/00
代理机构
代理人
主权项
地址
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