发明名称 |
INCOMING CALL PICKUP SYSTEM USING INFORMATION PROCESSING UNIT |
摘要 |
PURPOSE:To realize the system in which even a large-scale capacity exchange is not complexy circuit-implemented without using line C of a channel switch frame. |
申请公布号 |
JPS5338205(A) |
申请公布日期 |
1978.04.08 |
申请号 |
JP19760112409 |
申请日期 |
1976.09.21 |
申请人 |
NIPPON ELECTRIC CO |
发明人 |
YAMAMOTO SUSUMU;SATOU EIICHI |
分类号 |
H04M3/42;H04Q3/58;H04Q3/62 |
主分类号 |
H04M3/42 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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