[Class : 7] Generating Plant, Compressors For Gases, Compressors For Recovering And Recycling Refrigerant Gases, Pumps For The Extraction Of Gases [Machines], Pneumatic Pumps For The Supply Of Liquid Gases, Gases (Blowing Machines For The Compression, Exhaustion And Transport Of ), Blowing Machines For The Compression, Exhaustion And Transport Of Gases Covered In Class 7