G21J1/00	7	Nuclear explosive devices {"atomic bombs"}	G21J1/00	G21J1/00		35
G21J3/00	7	Peaceful applications of nuclear explosive devices {(obtaining oil, gas, water, soluble or meltable material from deep wells by means of nuclear energy E21B43/2635, E21B43/2403)}	G21J3/00	G21J3/00		44
G21J3/02	8	for excavation	G21J3/02	G21J3/02		11
G21J5/00	7	Detection arrangements for nuclear explosions (individual measuring devices G01)	G21J5/00	G21J5/00		72
