76975516
Apr 18, 2002
Feb 3, 2004
Detonators, fuses and electronic blasting machines; connectors for electrically and mechanically interconnecting such detonators, fuses and electronic blasting machines into firing circuits for propagating and controlling the detonation of explosives in blasting, quarrying and mining operations; electronic testing equipment for testing the integrity of firing circuits used for detonating explosives; explosives used for blasting, quarrying and mining operations
Firearms