LANDIS & GYR OK-FEATURE

SCIENTIFIC, ELECTRICAL, PHOTOGRAPHICAL AND OPTICAL APPARATUS, COMPRISED OF METERS, SIGNALERS AND CONTROLLERS, OPERATING ON ELECTRICAL AND OPTICAL PRINCIPLES, FOR SIGNALLING INFORMATION REGARDING THE AUTHENTICITY OF SECURITY MARKS; CASH REGISTERS AND DATA PROCESSORS

PRECIOUS METALS AND ARTICLES MADE OF PRECIOUS METALS OR COATED THEREWITH BEARING AUTHENTICATION MARKS NAMELY - JEWELRY, PRECIOUS STONES, WATCHES AND CLOCKS

WRITING PAPER; CARDBOARD CARTONS; CARBON PAPER; CHECK PAPER; ANTI-FALSIFICATION PAPERS; PHOTOGRAPHS; DATA CARRIERS MADE OF PLASTIC LAMINATES, ARTISTS' MATERIALS, NAMELY - PRINTS WITH LIGHT REFRACTIVE SURFACE PATTERNS; OFFICE SUPPLIES, NAMELY - PENS AND PENCILS; PLAYING CARDS; PRINTERS' TYPE AND PRINTING BLOCKS