38333 ⎘
Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes; Making tubes of special shape; Making tube fittings; Making rifle and gunbarrels Making tubes with inner- and/or outer guides
Method for producing a highly heat-resistant weapon barrel provided with a twist profile
#2Apparatus and method for manufacturing insulated pipe assembly
#3Method for producing gun barrels and apparatus for performing such method
#4Method for producing a gun barrel with integrally adjoining housing
#5Method and system for manufacturing metal-plated steel pipe
#6Projectile weapons