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PCE
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CPC Subgroup
F42B 5/05

for recoilless guns (recoilless guns using a counter-projectile to balance recoil F41A1/10)

Full Title

Cartridge ammunition, e.g. separately-loaded propellant charges (shotgun ammunition F42B7/00; practice or training ammunition F42B8/00; missiles therefor F42B12/00, F42B14/00, F42B15/00) > Cartridges, i.e. cases with charge and missile > for recoilless guns (recoilless guns using a counter-projectile to balance recoil F41A1/10)