Zotter, G. (Inventor) & Rieberer, R. (Inventor), 29 Nov 2017, IPC No. F25B 27/02, F25B 29/00, Patent No. EP 3106782 B1, Priority date 18 Jun 2015, Priority No. A 50512/2015
Zotter, G. (Inventor), Rieberer, R. (Inventor), Moser, H. (Inventor), Halmdienst, C. (Inventor) & Gruber, S. (Inventor), 15 Oct 2015, Patent No. AT 514737 B1 , Priority date 8 Aug 2013, Priority No. A 50497/2013