| 发明名称 |
BREATH DETECTING DEVICE |
| 摘要 |
<p>: A breath detecting device for detecting liquor vapour in the exhaled breath of the driver of a vehicle is furnished with an illuminating device to facilitate judging the distance from the mouth of the person under examination to the detecting device, since it is important for reliable measurements that this distance be reasonably uniform.</p> |
| 申请公布号 |
CA1224844(A) |
申请公布日期 |
1987.07.28 |
| 申请号 |
CA19850474848 |
申请日期 |
1985.02.21 |
| 申请人 |
NIPPON ENGINE VALVE MFG |
发明人 |
YOKOYAMA, MEISO;TAKAHASHI, MAKOTO;NISHIWAKI, TSUNEHIKO;IMAI, MAKOTO |
| 分类号 |
G01N33/497;(IPC1-7):G01N31/00 |
主分类号 |
G01N33/497 |
| 代理机构 |
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代理人 |
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| 地址 |
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