9
Electric devices for controlling and regulating devices for heating, ventilating, air conditioning and refrigerating and of installations containing such devices; Parts and accessories for all the aforesaid goods, included in this class, All the aforesaid goods in this class solely for use in buildings
11
Devices for heating, ventilating, air conditioning, drying and refrigerating apparatus; Heating installations; Heating boilers; Heating elements; Heat pumps; Heat recovery apparatus; Heat accumulators; Heat exchangers, other than parts of machines; Hot water boilers; Hot water cylinders; Solar energy powered heating installations; Refrigerators; Refrigerating installations; Parts and accessories for all the aforesaid goods, included in this class, All the aforesaid goods in this class solely for use in buildings
42
Engineering services; Development of devices for heating, ventilating, air conditioning and refrigerating and of installations containing such devices; Technical consultancy regarding the use and maintenance of devices for heating, ventilating, air conditioning and refrigerating and of installations containing such devices; Consultancy and information in relation to the aforesaid services, included in this class, All the aforesaid services in this class solely relating to buildings