发明名称 |
METHOD OF AND APPARATUS FOR MONITORING GASEOUS POLLUTANTS |
摘要 |
<p>Laser scanning apparatus for monitoring gaseous pollutants uses two intersecting scanning beams so that the point of intersection (which is monitored by both scanning beams) can be identified by triangulation.</p> |
申请公布号 |
CA1181612(A) |
申请公布日期 |
1985.01.29 |
申请号 |
CA19820397568 |
申请日期 |
1982.03.04 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
CRAMP, JOHN H. W. |
分类号 |
G01N21/25;G01N21/39;G01S17/46;G08C23/00;G08C23/04;(IPC1-7):G01N21/00 |
主分类号 |
G01N21/25 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|