| 发明名称 |
B BOARD KKCHARGING SYSTEM |
| 摘要 |
PURPOSE:To eliminate the circuit peculiar to the K-charging by utilizing CPU as well as to eliminate the action sound of the call meter through a figure display. |
| 申请公布号 |
JPS5368008(A) |
申请公布日期 |
1978.06.17 |
| 申请号 |
JP19760142975 |
申请日期 |
1976.11.30 |
| 申请人 |
HITACHI LTD |
发明人 |
OOSHIMA KIKUO;TSUKATANI TOSHIMICHI |
| 分类号 |
H04M15/20;(IPC1-7):04M15/20 |
主分类号 |
H04M15/20 |
| 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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