Acquisition Of Filters, Lubricants And Spare Parts For The Machinery And Vehicles (Motor Grade, Excavator, Backhoe, Skid Loader, Front Loader, Caterpillar Tractor, Tanker, Dumpers And Trucks) Of The Machinery And Equipment Unit - Acquisition Of Filters, Lubricants And Spare Parts For Machinery And Vehicles (Grader, Excavator, Backhoe, Mini Loader, Front Loader, Caterpillar Tractor, Tanker, Dumpers And Trucks) Of The Machinery And Equipment Unit Of The Deputy Management Of Mechanical Works And Equipment Of The Mechanical Works And Equipment Unit