[Class : 42] Evaluation, Estimations, Researches And Reports In The Scientific And Technical Fields Namely Engineering Expertises, Engineering Services (Studies, Surveying); Design And Development Of Computer Hardware And Software, Engineering Services (Studies, Surveying), Engineering Services, Chemical Analysis, Analysis Tor Oil Field Exploitation, Computer Systems Analysis, Chemical Research, Councils In Mechanical Engineering; Computer System Design, Architectural Consultation, Industrial Design, Material Testing, Technical Project Studies, Surveying, Mechanical Research, Research Physics, Technical Research, Design And Research Services Related Thereto, Supplied By Engineers, Experts And Councils As Regards Evaluation, Evaluation, Research Or Construction, In The Fields Of Chemistry, Metallurgy, Iron Metallurgy, Physics, Mechanics, Electricity, Electronics, Data Processing, Thermics, Cryogenics, Optics, Energy, Textile, Paper, Medical, Biology, Agricultural, Geology, Sugar Industry, Agroalimentary And Of Ethanol, Automobile, Glass, Aluminium, Cement.