16 Paper, namely writing paper, copy paper and cardboard; printed matter namely brochures, pamphlets, magazines, about electricity, cars, water, gas, locomotion; bookbinding material namely book bindings, cardboard backing for binding books; photographs; stationery; letterhead; adhesives for stationery and household purposes; office requisites namely staplers, rubberbands, paperclips, pens; printed instructional and teaching materials in the field of electricity, locomotion and gas; plastic materials for packaging namely bags, visiting cards namely business cards, note cards; printing type, printing blocks