| 发明名称 |
SMOKE SENSOR |
| 摘要 |
PURPOSE:A smoke sensor which does not require maintenance for a long period of time by correcting the effect of change in the quantity of light owing to change of light source with time or contamination. |
| 申请公布号 |
JPS5224570(A) |
申请公布日期 |
1977.02.24 |
| 申请号 |
JP19750100143 |
申请日期 |
1975.08.20 |
| 申请人 |
KOKUSAI GIJIYUTSU KAIHATSU KK |
发明人 |
NAKAUCHI SHIYUNSAKU |
| 分类号 |
G01N21/59;G01N21/25;G08B17/10;G08B17/103 |
主分类号 |
G01N21/59 |
| 代理机构 |
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代理人 |
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| 地址 |
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