Classification opinions
… parts. Adoption : 1959 … 3. Bowls, of iron or steel, obtained by "impact extrusion", not having acquired the … the final article, intended, according to the nature of the metal and their dimensions, for the manufacture of cartridge … diameter : 16 mm; length : 3 m. Adoption : 1971 … 5. Portable clamping workbenches, consisting of a metal screw …