16 Duplicating Inks and Liquid Adhesive for Gluing and Repairing Paper Stencils, and Ribbons for Typewriters, Adding Machines, Electronic Cash Registers, Electronic Printing Calculators, Printing Calculators, Word Processors and Data Processors; Correction Fluids, Correction Tapes, and Correction Tabs; Stencils; Styli; Copy Paper; Paper Transparencies Used in Copying Machines; and Duplicating Papers