Proceedings For The Award Of Public Procurement With A Value Exceeding Eur 216,000 For 36-Month Post-Warranty Maintenance Services For Magnetic Resonance - Mri Vantage Orian Mexl-1550/Sa With Serial Number: Ocb2392002 For The Provincial Multi-Specialist Center For Oncology And Traumatology. M. Copernicus University In Łódź.