CPC Subgroup
F41A 5/32 Energy accumulator systems, i.e. systems for opening the breech-block by energy accumulated during barrel or gas piston recoil
Full Title
Mechanisms or systems operated by propellant charge energy for automatically opening the lock > Energy accumulator systems, i.e. systems for opening the breech-block by energy accumulated during barrel or gas piston recoil
2 direct subcodes
Child Classifications
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