Paper, cardboard; stationery; adhesives for stationery; filing systems and record-organising systems in this class comprised of document file racks, trays, folders, files and filing tabs for folders and files, and replacement parts therefor in the nature of document file folders and filing tabs for folders and files; desktop filing systems comprised of desk file trays and desktop document file stands, file storage boxes for storage of business and personal records; and portable filing systems...