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Class Information
Number: 976/DIG.426
Name: Nuclear technology > Detection arrangements for nuclear explosions [g21j-5/00] *** (individual measuring devices g01n)

Patents under this class:

Patent Number Title Of Patent Date Issued
5811809 Nuclear event detector and threshold detector circuit therefor Sep. 22, 1998
4876551 Apparatus for the detection of an electromagnetic pulse, more particularly due to a nuclear explosion Oct. 24, 1989
4687622 Nuclear event detector Aug. 18, 1987
4219804 Sensor for electromagnetic waves caused by nuclear detonation Aug. 26, 1980
4044258 Nuclear explosion detector with false alarm prevention Aug. 23, 1977
3953137 Nuclear-burst strength detecting and measuring device Apr. 27, 1976

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