01
Nitrogen; carbon dioxide; nitrogen in solid form for use in
stripping, surface cleaning and cutting of materials; carbon
dioxide in solid form for use in stripping, surface cleaning
and cutting of materials
03
Cleaning, polishing, scouring and abrasive preparations;
abrasive products for stripping, surface cleaning and
cutting of materials
06
Metal tanks for the storage and supply of gas and gas
mixtures in liquid, gaseous or solid form; cryogenic
containers for storing gas in the liquid state
07
Machines for stripping, surface cleaning and cutting of
materials; machines for stripping, surface cleaning and
cutting of materials by blasting nitrogen or carbon dioxide
under pressure; machines for stripping, surface cleaning and
cutting of materials by blasting dry ice under pressure
11
Installations for the production, distribution and
purification of gases and gas mixtures in liquid, gaseous or
solid form; dry ice production equipment
37
Construction, installation, maintenance, repair and
servicing of installations for the production, distribution
and purification of gas and gas mixtures in the liquid,
gaseous or solid state; construction, installation,
maintenance, repair and servicing of machines for stripping,
surface cleaning and cutting of materials; stripping,
surface cleaning and material cutting services by spraying
nitrogen or carbon dioxide under pressure; rental of
machines for stripping, surface cleaning and material
cutting by spraying nitrogen or carbon dioxide under
pressure
39
Gas supply services for stripping, surface cleaning and
cutting processes by spraying nitrogen or carbon dioxide
under pressure; rental of metal tanks for the storage and
supply of gas and gas mixtures in liquid, gaseous or solid
form
40
Rental of facilities for the production, distribution and
purification of gas and gas mixtures in the liquid, gaseous
or solid state; materials processing services, namely
stripping, surface cleaning and cutting of materials by
blasting nitrogen or carbon dioxide under pressure; rental
services of machines for stripping and cutting materials by
spraying nitrogen or carbon dioxide under pressure
41
Training services; training services in relation to the
production, distribution and purification of gas and gas
mixtures in the liquid, gaseous or solid state; training
services in relation to stripping, surface cleaning and
material cutting by spraying nitrogen or carbon dioxide
under pressure