06
Goods of metal for the handling, storage and transport of
gas in liquid, gaseous or solid phase; containers of metal;
floating containers of metal; vats of metal; gas pipes of
metal; reservoirs of metals; metal containers for liquid
gas; pipes of metal; valves of metal (other than machine
parts); metal pipelines for loading and/or unloading gas in
liquid form
07
Machine tools for the treatment, processing, cooling,
compression, recovery of gas; pressure reducers (parts of
machines); valves (parts of machines); gas compressors
11
Gas condensers other than parts of machines, gas cooling
apparatus, heat exchangers; gas liquefaction apparatus; gas
recovery apparatus; gas evaporators
12
Ships, barges, tanker barges, barges for transporting gas in
liquid, solid or gaseous phase by river and sea
37
Shipbuilding; technical assistance in case of ship breakdown
(repair); sealing and insulating (construction) of ships,
barges, tanker barges, nautical barges, metal containers for
the storage, handling and transportation of gas in liquid,
solid or gaseous form; installing and servicing machine
tools for the treatment, transformation, cooling,
compression, recovery of gas and advice on installing and
servicing machine tools for the treatment, transformation,
cooling, compression, recovery of gas
42
Marine engineering; marine surveying (engineers' services);
technical studies and research for the storage, transport,
treatment of gas in liquid, gaseous or solid form; technical
research and engineering works with respect to the
insulation and sealing of ships for the storage, handling
and transportation of gas in liquid, gaseous or solid form;
testing of materials; quality control