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发明名称
FEE INFORMATION RECORDING SYSTEM
摘要
PURPOSE:By duplicating the control section and the buffer memory, the fee information for telephone exchange network is memorized to both memories in the same manner, and the missing of information is minimized and it can be recorded in the tape.
申请公布号
JPS5242306(A)
申请公布日期
1977.04.01
申请号
JP19750118354
申请日期
1975.09.30
申请人
NIPPON ELECTRIC CO
发明人
ITOU SHINJI;HATSUTORI MASATOSHI
分类号
H04M15/04
主分类号
H04M15/04
代理机构
代理人
主权项
地址
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