Contracting Of The Preventive And Corrective Maintenance Service Of The Urban Public Security Video Systems Of Junín De Los Andes, San Martín De Los Andes, Villa La Angostura, Centenario And Zapala, For Six (6) Months With An Option To Extend. Contracting Of The Preventive And Corrective Maintenance Service Of The Urban Public Security Video Systems Of Junín De Los Andes, San Martín De Los Andes, Villa La Angostura, Centenario And Zapala, For Six (6) Months With An Option To Extend.