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F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
F42C9/00—Time fuzes; Combined time and percussion or pressure-actuated fuzes; Fuzes for timed self-destruction of ammunition
F42C9/14—Double fuzes; Multiple fuzes
F42C9/142—Double fuzes; Multiple fuzes combined time and percussion fuzes in which the timing is caused by combustion
F42C9/144—Double fuzes; Multiple fuzes combined time and percussion fuzes in which the timing is caused by combustion with ring or spiral combustion elements
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Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets
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FR447493A1912-05-131912-06-03
Device for transmitting, in the unified projectiles, the fire of the rocket for shrapnel shooting and shell shooting
ExpiredFR447493A
(en)
System for constructing and arming grenades that can be fired with the battle rifle or by hand, and finned arrow bombs, or aerial torpedoes, for trench guns