Backpacks; All purpose sport bags; Backpack straps; Bags for climbers in the nature of all-purpose carrying bags; Clothing for pets; Garment bags for travel; Mountaineering sticks; Pet clothing incorporating LEDs; Rucksacks for mountaineers; Travelling bags

heat exchangers not being parts of machines for use in power plants; water cooling towers; water cooled surface condensers for use in electric power generating steam turbines; feedwater heaters; heat regenerators

Heat exchangers

Installation, maintenance, repair and optimization by performance enhancement through increase of operating life and reduction of internal consumption of industrial plants and power plants, in particular installation, maintenance, repair and optimization by performance enhancement through increase of operating life and reduction of internal consumption of heat exchangers, cooling towers, condensers, feed water heaters, cold end systems, gas and air purification equipment and boilers; consulta...