16 [ cardboard boxes and box covers; printed matter, namely, bookbindings; mounted and unmounted photographs, stationery; adhesives for stationery or household purposes; artists' materials, namely, paint brushes; electric and non-electric typewriters; office requisites, namely, envelope sealing machines for office use, stapling presses, bookbinding apparatus and machines, namely, cloth for bookbinding, bookbinding tape, bookbinding wire, mechanical binder sets comprised of rings, dividers and folders; stamping machines; printed instructional and teaching material in the field of transportation, tobacco, paper and plastic industries, energy, business, training, research and development, namely, books, signboards of paper, cardboard, dealing with the above-mentioned matter; signboards of paper or cardboard; ] plastic wrapping film not for commercial or industrial purposes; plastics bags for merchandise packaging; [ general purpose plastics bags; sachets; ] sheets of papers and of plastic for wrapping, * namely, paper and plastic sheets in the nature of films used for food purposes; * [ playing cards; printing type; printing blocks ]