20 NON-METALLIC BUILDING MATERIALS, NAMELY, GATE LATCHES, MIRROR TILES, DOOR TRIMS; NON-METALLIC BUILDING FITTINGS, NAMELY, BOLTS LATCHES, SCREENS; NON-METALLIC FITTINGS FOR USE IN FURNITURE, WINDOW AND DOOR FITTINGS, NAMELY, DRAWER SLIDES, CHAIR LEGS, CORNER CONNECTORS; NON-METALLIC FITTINGS, LOCKS AND HANDLES FOR HOUSEHOLD AND KITCHEN APPARATUS, NAMELY, DOORS, CABINETS; DOOR LOCKS NOT OF METAL; FITTINGS FOR BUILDINGS, CONSTRUCTION PURPOSES, COUPLINGS, SLIDING DOORS, AND FOR DECORATION AND PARTS THEREOF, NAMELY, BRACES, FURNITURE HINGES; FIXATION ELEMENTS, NAMELY, TRANSVERSE NUT BOLTS, CONNECTING BOLTS, CORPUS CONNECTORS, SHELF CONNECTORS, CONNECTING ANGLES; NON-METAL BOLTS, PLUGS, SCREWS, HANGERS, HANGING BATTENS, PROFILED BATTENS, MOULDED BATTENS, DECORATIVE BATTENS, FITTINGS AND PARTS THEREOF; FURNITURE OF METAL, SYNTHETIC MATERIALS OR WOOD; SHELF RAILS FOR KITCHEN CUPBOARDS; SLIDE RAILS FOR DRAWERS AND FOR FRAMES FOR SUSPENDED ARCHIVES; MIRRORS; FRAMES FOR MIRRORS AND PICTURES; SUSPENSION GRILLES WITH ACCESSORIES, NAMELY, SCREWS, NAILS, CLAMPING JOINTS, PLUGS, HOOKS; OFFICE FURNITURE, NAMELY, DESKS, WORK TABLES, CONSOLES, FURNITURE FOR DATA PROCESSING EQUIPMENT, RECEPTION CENTERS AS WELL AS THEIR SUPPORTS, HEIGHT ADJUSTING DEVICES AND ACCESSORIES; OFFICE FURNITURE INSTALLATIONS FOR CLOSING SYSTEMS FOR CABINETS, CONTAINERS, TABLES, DRAWERS, DRAWER FRAMES, SHELVES; CABLE CHUTES AND CABLE DUCTS; SLIDE RAILS FOR ARCHIVING CABINETS; EQUIPMENT SHIFTING DEVICES; EQUIPMENT SHELLS; DRAWER COMPARTMENTS; COMPARTMENT DIVIDERS; CABINET BOXES; PIGEONHOLES SHELVING UNITS FOR FORMS; SEPARATION CROSS PIECES; PIVOT SUPPORTS AND SUPPORTS FOR SHELVING TOP PANELS; SUSPENDING FRAMES FOR ORGANIZING AND POSITIONING DOCUMENTS; CENTRAL LOCKING SYSTEMS COMPRISED OF KEYS, CYLINDRICAL ESCUTCHEON PLATES, LOCKING PINS; STEEL BASE PANELS FOR LOCKERS; RECEIVING UNITS; SLIDE GUIDES; BASES FOR CABINETS AND STORAGE CONTAINERS; HINGES AND CLAMPS FOR SHELVING TOP PANELS; SUSPENSION FITTINGS; SHELF FRAMES FOR CABINETS; BASES OF METAL AND/OR SYNTHETIC MATERIALS FOR FILING CABINETS; NON-METALLIC BASKETS FOR OFFICE SUPPLIES; FURNITURE PARTS, NAMELY, HINGES, DRAWER STOPS; GOODS MADE OF WOOD, CORK, REED, CANE, WICKER, HORN, BONE, IVORY, WHALEBONE, SHELL, AMBER, MOTHER-OF-PEARL, MEERSCHAUM AND SUBSTITUTES FOR ALL THESE MATERIALS, OR OF PLASTICS, NAMELY, BASKETS, FURNITURE PARTS, FRAMES, FURNITURE