Open Procedure Pursuant To Art. 71 Legislative Decree. 36/2023 Aimed At The Signature Of A Framework Agreement With A Single Economic Operator For The Supply, Delivery And Warranty Of Street Bells (Stationary Containers, Lift From The Above And Empty From The Bottom) New From The Factory And Supplied Assembled, To Be Used For The Separate Waste Collection Eer 15.01.07, In Plastic Material, With Mushroom Hook Type F90