Restricted Procedure In Aggregate Form Between The Asst Of Cremona (Leader) And The Assts Of Bergamo Est, Bergamo Ovest, Pope John Xxiii Bergamo, Civil Spedali Brescia, Garda, Franciacorta, Mantua And Crema (Mandate), Aimed At The Conclusion Of A Framework Agreement For The Supply Of Orthopedic Prostheses And Cements, For A Period Of 48 Months