[Class : 11] Heat Exchangers (Not Being Parts Of Machines)pressure Tanks, Dehumidifiers, Air Dryers, Filters, Crystallizers, Evaporating Apparatus, Waste Treatmetn Plants And Parts And Fittings Thereof Included In Class 11.
[Class : 17] Rubber, Gutta Percha, Gum, Asbestos, Mica And Goods Made From These Materials And Not Included In Other Classes; Plastics In Extruded Form For Use In Manufacture; Packing, Stopping And Insulating Materials, Flexible Pipes, Not Of Metal Including Theremoplastic Elastomers All Good Included In Class 17.
[Class : 17] Rubber, Gutta Percha, Gum, Asbestos, Mica And Goods Made From These Materials And Not Included In Other Classes; Plastics In Extruded Form For Use In Manufacture; Packing Stopping And Insulating Materials; Flexible Pipes, Not Of Metal Including Thermoplastic Elastomers All Goods Included In Class 17.
[Class : 17] Rubber, Gutta Percha, Gum, Asbestos, Mica And Goods Made From These Materials And Not Included In Otehr Classes; Plastics In Extruded Form For Use In Manufacture; Packing, Stopping And Insulating Materials, Flexible Pipes, Not Of Metal Includeing Thermoplastic Elastomers All Goods Included In Class 17.