Balata and substitutes, articles made from these substances and not included in other classes; plastics in the form of sheets, blocks and rods, being for use in manufacture; materials for packing, stopping and insulating; hose pipes (non-metallic); all other goods in class 17

Chemical products used in industry, science, photography, agriculture, horticulture, forestry; artificial and synthetic resins, plastics for industrial use (in the form of powders, liquids or pastes); fire-extinguishing compositions; adhesive substances used in industry; all other goods in class 1