1
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
3
Cleaning, polishing, scouring and abrasive preparations; abrasive products for stripping, surface cleaning and cutting of materials
6
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
7
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