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发明名称
EXPANDING SYSTEM FOR VOICE STORAGE DEVICE
摘要
申请公布号
JPH0385953(A)
申请公布日期
1991.04.11
申请号
JP19890221755
申请日期
1989.08.30
申请人
NEC CORP
发明人
SHINOZAKI KUNIO
分类号
H04M3/50;H04M3/533
主分类号
H04M3/50
代理机构
代理人
主权项
地址
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