Insulation for buildings; preformed boards of insulation, namely, building insulation; polyisocyanurate insulation namely, building insulation; boards of insulation primarily or fully formed of polyisocyanurate namely, building insulation; preformed boards of insulation namely, building insulation; preformed boards of insulation primarily or fully formed of polyisocyanurate namely, building insulation

HEAT EXCHANGERS

RIGID CALENDERED PLASTIC SHEET, EITHER CLEAR, TRANSLUCENT OR OPAQUE, DECORATED OR PLAIN, FOR PACKAGING AND GENERAL FABRICATION PURPOSES

pistons as parts of machines or engines and structural parts thereof for internal combustion engines and compressors; parts of internal combustion engines for air and water vehicles, motor vehicles and agricultural vehicles, in particular piston rings, retaining rings and bearing bushes