| 发明名称 |
OFFICEELINE TRANSFER SYSTEM |
| 摘要 |
PURPOSE:In the private telephone exchange, the route between the transferred party and call-back register trunk CBRT is formed by the transferred party. As a result, an easy transfer system can be secured. |
| 申请公布号 |
JPS5264815(A) |
申请公布日期 |
1977.05.28 |
| 申请号 |
JP19750141294 |
申请日期 |
1975.11.26 |
| 申请人 |
IWASAKI TSUSHINKI KK |
发明人 |
OOHASHI YOSHIO;TANAKA HIDEAKI;IMAMURA MAKOTO;NIWA YOSHINORI |
| 分类号 |
H04M3/58;(IPC1-7):04M3/58 |
主分类号 |
H04M3/58 |
| 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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