Category
Air handling and refrigerating machinery
Apparatus
Construction‐ and builder's carpentry and joinery
Fittings and valves
General engineering
Steel construction and shipbuilding
Steel pipes, pipe fittings, pipe joints
Air conditioning units
Fans (other than table, window or aeration fans), ventilation plants
Ventilating or recycling hoods (other than domestic air domes)
Gas filtering or purifying machinery and apparatus
Heat exchangers
Construction elements
Doors
Facades elements
Halls, flying roofs, roofs and parts
Other construction and expansion elements and other iron and steel constructions (scaffoldings, formwork or supporting structures, gangways, landing stages, pallets and pallet racks, working platforms, loading and unloading ramps, hydraulic steel structur
Wall and floor elements
Other fittings and valves and similar appliances (with the exception of heating elements and sanitary accessories)
Valves, non‐return and swing check valves
Other machine parts
Prefabricated buildings of iron or steel
Pressure, resp. high‐pressure pipelines and line pipes, of iron or steel, e.g. for mineral oil or gas; casings, tubings and drill pipes, of a kind used in drilling for oil or gas
Air conditioners of various kinds
Air wells
Exhaust (ventilation) plants
Ventilation plants with electric, mechanical or pneumatic controls
Ventilation plants
Ventilation units
Air supply and exhaust units
Vapour exhaust domes for kitchens
Volume flow controllers
Air filter units
Smoke and heat extracting installations
Heat recovery plants, regenerative and recuperative
Air grills
Doors, air‐tight, single‐ and double‐walled, for air ventilated passages
Facade structures and facings o various kinds
Glass walls
Glass roof constructions
Glass roofs
Hall structures of various kind
Roof deflectors, round and cornered
Roof structures of various kind
Roof trusses
Elevated steel structures of various kinds
Flaps
Fuel oil separator grills
Girders of various kinds
Girders, welded
Lattice girders
Patented glazings for industria and other halls, also complete wit aluminium or steel profile system constructions
Slit outlets
Space unit carcases
Special‐type structures
Steel construction elements and structures of various kinds
Steel structures of various kinds
Supporting framework of various kinds
Supporting structures of variou kinds
Trellis bands
Weather proof grills
Weldments of various kinds
Air diffusers
Air supply and exhaust valves
Air dampers (air volume controllers)
Fire protection flap valves
Sound attenuators, round and square
Dockyard halls
Exhibition halls
Fair halls
Halls for public events
Halls for various purposes
Hangars, also for aircraft maintenance purposes
High rack stores
Industrial and trade building construction, turnkey
Industrial buildings of various kinds
Industrial halls
Motorcar parking facilities
Multifloor car parks
Multi‐purpose shelters
Shopping centres
Special buildings for military use and air‐raid protection
Sporting halls
Steel skeleton structures of al kinds
Storage buildings
Tennis halls
Workshops
Aerating (ventilating) ducts
Air duct connecting, fastening and suspending material (METU‐system)
Folded spiral‐seam tubes
Piping and pipeline components
Sheet metal pipings and pipelines
Ventilating duct lines, pipes, air ducts and shaped pieces