[Class : 11] Apparatus For Generating Steam And Gas, Steam And Gas Coolers, Fog Generators, And Combined Installations Formed From Two Or More Of The Aforesaid Apparatus For Producing Flowing Ice Fog; Chamber Devices For Cooling And Treating Materials Using Cold And Vacuum, Freeze Drying Apparatus And Components Therefor, In Particular The Aforesaid Goods For The Pharmaceutical Industry; Cold Gas Generators, Heat Exchangers For Generating Cold Gas, In Particular For The Pharmaceutical Industry; Gas Preparation And Gas Regulating Apparatus, Gas Regulators For Producing A Gas Atmosphere, Including A Purifying Gas Atmosphere.[Class : 37] Installation, Construction, Repair And Maintenance Of Systems For Generating Fog, For Supplying Gas And Cold, For Mixing And Binding Gas, In Particular In The Industrial Sector And For Manufacturing Pharmaceuticals.[Class : 40] Rental Of Gas Coolers And Fog Generators.