79226564
Dec 4, 2017
Aug 21, 2018
Active Trademark
Heat exchangers being parts of machines; scraped surface heat exchangers being parts of machines; heat exchangers operating with rotary blades being parts of machines; blades for scraped surface heat exchangers being parts of machines; blades of plastic or steel for scraped surface heat exchangers being parts of machines
MachineryHeat exchangers not being parts of machines; scraped surface heat exchangers not being parts of machines; heat exchangers operating with rotary blades not being parts of machines; blades for scraped surface heat exchangers not being parts of machines; blades of plastic or steel for scraped surface heat exchangers not being parts of machines
Environmental Control Apparatus