Request For Offer For Direct Assignment, Pursuant To Art. 50 Paragraph 1, Letter. B) Of Legislative Decree 36/2023, For The Provision Of Full Risk Technical Assistance And Maintenance Services For Siemens Mod. Cios Select Va21 Fd Left. 61044 And 61045 Complete With Accessories Owned By The Irccs San Gerardo Dei Tintori Foundation For A Period Of 12 + 12 Months