11 Heating apparatus, including gas infrared apparatus; gas radiators, namely, gas heating appliances and devices for natural gas, propane and butane gas, for use in poultry stables; space heaters, namely, gas infrared appliances and devices for business spaces, terraces, halls and stations; hangable infrared gas heaters; pipe burners, namely, gas burners in pipe form for installation in ovens; gas infrared ovens; gas fired grilling; ceramic burner plates; gas infrared heaters, as well as parts and accessories of the above goods