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发明名称
MESSAGE RECORDING/REPRODUCING SYSTEM OF EXCHANGE
摘要
申请公布号
JPH05344212(A)
申请公布日期
1993.12.24
申请号
JP19920175070
申请日期
1992.06.10
申请人
HITACHI TELECOM TECHNOL LTD
发明人
KANO YASUSHI
分类号
H04M3/42;H04Q3/58;(IPC1-7):H04M3/42
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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