发明名称 |
INCOMING CALL CHARGING SYSTEM |
摘要 |
PURPOSE:To realize the incoming call charging service without intrusion of operator, by receiving the charging reception signal of an incoming caller in the outgoing station. |
申请公布号 |
JPS5362404(A) |
申请公布日期 |
1978.06.03 |
申请号 |
JP19760137285 |
申请日期 |
1976.11.17 |
申请人 |
HITACHI LTD;NIPPON TELEGRAPH & TELEPHONE |
发明人 |
SEKI SHIGEO;NAKASHIMA BONJI |
分类号 |
H04M15/08;(IPC1-7):04M15/08 |
主分类号 |
H04M15/08 |
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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