| 发明名称 |
ROTARY DIAL SWITCH OF TELEPHONE |
| 摘要 |
PURPOSE:To reduce the number of parts, simplify the assembling and also to make the whole device small-sized, by coaxially installing the main shaft and the governor shaft. |
| 申请公布号 |
JPS5317204(A) |
申请公布日期 |
1978.02.17 |
| 申请号 |
JP19760092199 |
申请日期 |
1976.08.02 |
| 申请人 |
NIPPON TELEGRAPH & TELEPHONE;TOKYO SHIBAURA ELECTRIC CO |
发明人 |
MURAKAMI MASAYUKI;ISHIYAMA YUKIO |
| 分类号 |
H04M1/31 |
主分类号 |
H04M1/31 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
