[Class : 7] Steam Engine Boilers, Fittings For Engine Boilers, Feeding Apparatus For Engine Boilers, Mills [Machines], Super Heaters, Machines For The Production Of Sugar, Machines And Parts Of Machines, Crushing Machines

[Class : 11] Boilers, Other Than Parts Of Machines, Feeding Apparatus For Heating Boilers, Heating Boilers, Steam Boilers, Other Than Parts Of Machines

[Class : 37] Installation, Maintenance, Repair, Heating Equipment Installation