| 发明名称 |
DISPLAY SYSTEM FOR SUBSCRIBER UNMBER |
| 摘要 |
PURPOSE:To enable to perform numbering display by sectioning the number between local and toll statiion and local station number and subscriber number with the digit having no display, through the provision of spacing key for code type namual attendant board. |
| 申请公布号 |
JPS53139909(A) |
申请公布日期 |
1978.12.06 |
| 申请号 |
JP19770054228 |
申请日期 |
1977.05.13 |
| 申请人 |
NIPPON ELECTRIC CO;NIPPON TELEGRAPH & TELEPHONE |
发明人 |
NISHIMURA TAKASHI;KASHIWAMURA TAKAO;HAMANO JIYUICHI |
| 分类号 |
H04M3/60;H04M3/64 |
主分类号 |
H04M3/60 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
