04
Industrial oils, greases, lubricants, benzene, benzol, crude
oil, diesel oil, petroleum ether, kerosene, methylated
spirits, petroleum (raw and refined); natural and synthetic
fuel gases, coal, coke, coal naphtha and coal tar oil
06
Common metals and their alloys, unwrought or semi-wrought;
metal building materials; materials of metal for railway
tracks, non-electric cables and wires of common metal, pipes
and tubes of metal; ferroalloys; ores of metal; goods of
common metal not included in other classes
37
Drilling of wells; factory construction; furnace and smelter
installation and repair; installation and repair of freezing
equipment; machinery installation, maintenance and repair;
mining extraction; quarrying services; pipeline construction
and maintenance; road paving; processes associated with
extraction of metals from minerals; drilling of wells,
mining
40
Coppersmithing; electroplating; gilding; gold-plating; laser
scribing; precious gem cutting, grinding and polishing;
silverplating; material treatment information supplied
on-line or by any other means; custom assembling of
jewellery; processing and treatment of ores and metals;
processing and refining of oil and gas; freezing of gases;
separating and fractionating liquids for natural gas;
liquefaction of natural gas
42
Architecture, industrial design, analysis, testing and
research services associated with oil fields, oil workings,
gas and oil installations, power stations, mines, steel
mills, aluminium smelters, copper smelters and nickel
smelters, including providing the services of analysis,
testing and research laboratories; product safety testing;
metallurgical and chemical analysis, testing and research
services, including providing the services of analysis,
testing and research laboratories; construction planning and
drafting; engineering services, including engineering
surveying and the provision of engineering drawings; land
surveying, geological research, prospecting and surveys;
exploration of oilfields, oil prospecting, oil-field
exploitation, oil-field surveys, oil well testing, ore and
metals prospecting and mine exploitation, graphic design;
computer programming; global computer network (Internet)
access providers; provision of search engines for obtaining
data on the Internet; hosting websites of others on a
computer server for a global computer network (Internet);
supplying portal services on a computer server for a global
computer network; research, engineering and technical
consulting for industry; technical project studies;
technical research; intellectual property consultation and
licensing, exploitation of patents including exploitation by
licence agreements and negotiations, legal services