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发明名称
MESSAGE ACCUMULATION DEVICE FOR AUTOMATIC PRIVATE BRANCH EXCHANGE
摘要
申请公布号
JPH02137457(A)
申请公布日期
1990.05.25
申请号
JP19880290062
申请日期
1988.11.18
申请人
NEC CORP
发明人
ISHII JUNICHI
分类号
H04M3/50;H04M3/42
主分类号
H04M3/50
代理机构
代理人
主权项
地址
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