[Class : 42] Business Of Design, Software Service, Inspection Services Of Pipelines, Not Included In Other Classes

[Class : 6] To Metal Extrusion, Metal Building Materials, Small Item Of Metal Hardware, Goods Of Common Metal, Not Included In Other Classes

[Class : 37] Installation, Maintenance, Insulation, Laying, Servicing, Maintenance And Repairing Of Pipeline, Not Included In Other Classes