102, Ammunition and Explosives, 202.5 for a fuse, primer or igniter utilizing electrical energy for firing an ammunition or explosive device and subclass 322 for a blasting charge igniter fired by an electric current.
(a fuse, primer or igniter; utilizing; electrical energy; for firing an ammunition or explosive device and subclass 322 for a blasting charge igniter) (a blasting charge igniter; fired; by an electric current)
a fuse, primer or igniter a blasting charge igniter
utilizing fired
electrical energy for firing an ammunition or explosive device and subclass 322 for a blasting charge igniter
by an electric current