17 FLAT, CORRUGATED, SHAPED AND MULTI-LAYERED SHEETS, BLOCKS AND RODS FOR USE IN MACHINERY CONSTRUCTION, BUILDING CONSTRUCTION, CONSTRUCTION OF DISPLAYS, INTERIOR DECORATION AND ILLUMINATION TECHNOLOGY
19 STRUTS, BRACES, CROSS-BARS AND PROFILE STRIPS MADE OF PLASTICS FOR USE IN CONSTRUCTION AND FOR DECORATING PURPOSES IN ANY KIND OF BUILDING