Multiple step high pressure air pump for use with air-guns and air-pistols, and not being a structural part of air-guns or air-pistols

Chemical adsorbents used in treatment and refinement of gas, fuels and petrochemicals

Plastic films other than for wrapping, for use as material for industrial thermal insulation purposes; metal foil laminated plastic sheets for application to a substrate; adhesive-coated plastic sheets for use in manufacturing; plastic films for film condenser