| 发明名称 |
Night set-back thermostat |
| 摘要 |
A night set-back thermostat which may or may not be operable on a two-wire line with one or two series switches and with the possibility for provision of digital time, temperature or other storage and/or data entry or reentry apparatus therefor.
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| 申请公布号 |
US4154397(A) |
申请公布日期 |
1979.05.15 |
| 申请号 |
US19780876102 |
申请日期 |
1978.02.08 |
| 申请人 |
INTERNATIONAL TELEPHONE & TELEGRAPH CORP |
发明人 |
CARLSON, ELMER A |
| 分类号 |
G05D23/20;(IPC1-7):G05D23/00 |
主分类号 |
G05D23/20 |
| 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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