Improvements introduced in the manufacture of single pieces of sheets, made of synthetic material and intended for cartridges of launched shotguns (Machine-translation by Google Translate, not legally binding)

摘要

Improvements introduced in the manufacture of one-piece pods, made of synthetic material and intended for firing cartridges of grenade launchers, characterized in that the pods are provided with ribs, whose contact circle, measured at the periphery, is greater than the diameter of the bedroom. (Machine-translation by Google Translate, not legally binding)