Open Procedure Divided Into Two Lots, Through The Lombardy Region'S Telematic Intermediation System Called “Sintel”, Pursuant To Art. 71 Of The Legislative Decree. No. 36/2023, Per The Purchase, Including Installation, Of An Angiograph And Polygraphs, For The Complex Structure Cardiology – Simple Structures Hemodynamics And Electrophysiology – Lot 1 Angiograph And Polygraph