Preventive And Corrective Maintenance Of Medico-Technical Equipment For The Medical Biology Unit At Chp My Rachid Reporting To The Prefecture Of The Moulay Rachid Districts Of Casablanca (Marche Alloti): • Lot N°1: Subject Of Preventive And Corrective Maintenance Of Biochemistry Machines • Lot N°2: Subject Of Preventive And Corrective Maintenance Of Hematology Devices