19
Non-metallic building materials; rigid pipes, not of metal
for building; asphalt, pitch and bitumen; transportable
buildings, not of metal; monuments, not of metal; lumber;
wood beams; parquet flooring of wood; doors not of metal;
windows not of metal; patio doors, not of metal; balcony
enclosures; fence panels, not of metal; gates, not of metal;
staircases not of metal; wood paneling; non-metal ceiling
panels; wall covering panels; building panels not of metal;
prefabricated homes
20
Furniture, mirrors, picture frames; seats; armchairs;
tables; office tables; school furniture; goods, not included
in other classes, of wood, cork, reed, cane, wicker, horn,
bone, ivory, whalebone, shell, amber, mother-of-pearl,
meerschaum and substitutes for all these materials, or of
plastics
37
Construction; repair; installation services; construction
management [supervision]; services provided by a contractor
(building construction); construction information; roofing
services; plastering; masonry; bricklaying; installation of
doors and windows; plumbing; painting, interior and
exterior; building sealing; joinery; building insulating;
air-conditioning apparatus installation and repair; heating
equipment installation and repair; furnace installation and
repair; custom construction of homes
42
Scientific and technological services and research and
design relating thereto; industrial analysis and research
services; design and development of computers and software;
technical project study; construction consultation
[architecture]; construction project development;
construction drafting; engineering; engineering work;
architecture; design of interior decor; advisory services
relating to design of interior decor; land surveying; advice
in the field of energy-saving