Goods made from rubber, plastic or a combination of rubber and metal, being parts of machines or mechanical apparatus, namely, bearings and pressure shoes in the nature of pressure reducers in the form of anti-vibration insulating materials; plastic profiles, being structural parts of machines or mechanical apparatus; structural parts of machines, namely, vibration dampers and vibration damping devices for machines; anti-vibration mountings for machines

Individual elements or mechanical elements of rubber or plastic, all of the aforesaid being structural parts for vehicles, for insulating and damping vibrations and noises produced by land, aeronautical and nautical vehicles and structural parts of which the aforesaid vehicles are composed, namely, shock absorbers

Plastics in extruded form for use in manufacture; semi-finished plastic materials in compact or expanded form being foils, plates, rods, profiles, hoses, tubes, and blocks for use in a variety of industries; crude rubber and goods of rubber, not included in other classes, namely, goods of rubber for insulation, goods of rubber for use in vibration damping and goods of rubber for use in vibration suppression, namely, shock buffers of rubber for industrial machines; soundproofing materials; semi-worked rubber and plastic materials in the form of panels, belts, moulds and compounds for further manufacture of elastic coverings for absorbing vibrations, oscillations and impacts in machinery; semi-finished products in the nature of pellets of synthetic elastomer resins and resilient materials in the nature of semi-worked rubber which can be used for insulation and damping of vibrations, noise and mechanical shocks in machinery