| 发明名称 |
ROTARY DIAL GOVERNER MECHANISM FOR TELEPHONE |
| 摘要 |
PURPOSE:To enable rational managing for dial assembling, maintenance, and device, by enabling the alteration of the dial rotation speed with one governer spring. |
| 申请公布号 |
JPS52109808(A) |
申请公布日期 |
1977.09.14 |
| 申请号 |
JP19760003170 |
申请日期 |
1976.01.16 |
| 申请人 |
IWATSU ELECTRIC CO LTD;NIPPON TELEGRAPH & TELEPHONE |
发明人 |
MATSUOKA TADAHIKO;HARA OSAMU |
| 分类号 |
H04M1/315;(IPC1-7):04M1/235 |
主分类号 |
H04M1/315 |
| 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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