| 发明名称 |
Pushbutton telephone with display device |
| 摘要 |
Pushbutton telephone with display device is combined with calculator using same display and includes coding unit for connection to line
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| 申请公布号 |
CH595027(A5) |
申请公布日期 |
1978.01.31 |
| 申请号 |
CH19750009365 |
申请日期 |
1975.07.17 |
| 申请人 |
ASTROLOGO (ETABLISSEMENT) |
发明人 |
MIMMO MOTTURA |
| 分类号 |
H04M1/21;H04M1/26;H04M1/56;(IPC1-7):H04M1/21 |
主分类号 |
H04M1/21 |
| 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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