[Class : 6] Common Metals And Their Alloys, Metal Building Materials, Non Electric Cables And Wires Of Common Metals, Metal Hardware, Pipes And Tubes Of Metal, Goods Of Common Metals (Not Included In Other Classes), Ores In Class 6
[Class : 11] Apparatus For Lighting, Heating, Steam Generating, Cooking, Refrigerating, Drying, Ventiuting, Water Supply And Sanitary Purpose In Class 11
[Class : 1] Chemicals Used In Industry, Science, Photography, /
Agriculture, Horticulture And Forestry, Unprocessed Artificial Resins, Fire C Extinguishing Compositions, Tempering And Soldering Preparations In Class 1.