16 paper, namely drawing paper, paper ribbons, paper sheets, paper for recording machines, paper for photographs, filter paper, tracing paper for writing and drawing; printing script, namely numerals and letters for printing; printing products, namely printing blocks, printing types; articles for book binding, namely bookbinding strips, bookbinding cloths, bookbinding cords; unmounted and mounted photographs; stationery items, namely writing and drawing books, note books, stationery pads, blotters, files, inks, India ink, pencil leads, pencil sharpeners, pencils, fountain pens, glue for stationery, rubber erasers, envelopes; cardboard articles, namely cards, covers, cardboard tubes, hat boxes made of cardboard, envelopes made of cardboard; artist's materials, namely drawing pads, drawing sets, drawing rulers, drawing squares, stencil plates, canvas for painting, paint boxes, charcoal pencils, aquarelles, pastels, paintbrushes, painters' easels, artists' watercolor saucers; office equipment, namely inking pads, adhesive bands for stationery, adhesive tape dispensers, typewriter ribbons, files, folders, thumbtacks, clips for offices, elastic bands for offices, perforators, paper knives; teaching and instruction equipment, namely school supplies namely, stationery, blackboards, placards of paper and cardboard, atlases geographical maps; negatives, namely plates and films which carry a picture; publications, namely magazines, periodicals, pamphlets, booklets and prospectuses in the fields of production and distribution of paper and stationery; and books, catalogues and newspapers in the fields of production and distribution of paper and stationery