A perfected specimen granada (Machine-translation by Google Translate, not legally binding)

摘要

An improved rifle grenade, provided with a complement propellant and comprising a tubular tail carrier, characterized by the fact that said tail, executed in one piece, is divided internally into two compartments, on the narrow part into which it is inserted a nozzle holder block whose nozzle is constituted by an axial orifice of constant diameter in all its height. (Machine-translation by Google Translate, not legally binding)