11
Furnace linings for incinerators, especially waste incinerators; furnace linings [shaped furnace linings]; furnace linings for waste incinerators for commercial purposes; parts and fittings for the aforesaid goods, as far as included in Class 11
19
Refractory ceramic shaped parts and masses; building materials, building elements and construction materials, each not of metal; refractory building materials, building elements and construction materials, each not of metal; refractory mouldings (not of metal); refractory bricks (not of metal); refractory furnace linings (not of metal); refractory ceramic bodies; refractory cement; refractory mortar (not of metal); parts and fittings for the aforesaid goods, as far as included in Class 19
37
Installation of furnace linings for incinerators, especially waste incinerators; construction, cleaning and demolition services; assembly, installation, repair and maintenance services related to refractory products, especially furnace linings for waste incinerators and waste incineration plants; installation, maintenance and repair of machinery; installation of prefabricated components; installation and repair of industrial furnaces, in particular waste incinerators; installation of refractory linings; construction services; repair of industrial installations; consultancy and information relating to the aforesaid services, as included in Class 37