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Outline
Indent Level
Color Curly Brackets (indicating CPC extensions to IPC) References Date Revised

CPC
COOPERATIVE PATENT CLASSIFICATION
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NUCLEAR EXPLOSIVES; APPLICATIONS THEREOF (electric or magnetic analogue computers, e.g. simulators, for nuclear physics G06G 7/54)
NOTE
-
This subclass covers uncontrollable fission or fusion reactions.

G21J 1/00
Nuclear explosive devices
{
"atomic bombs"
}
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Peaceful applications of nuclear explosive devices
{
obtaining oil, gas, water, soluble or meltable material from deep wells by means of nuclear energy E21B 43/2635, E21B 43/2403
}
G21J 3/02
.
for excavation
Detection arrangements for nuclear explosions (individual measuring devices G01)
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Last Modified: 10/10/2013