73574636
Dec 20, 1985
Aug 29, 1989
CONSTRUCTION AND REPAIR, NAMELY OIL RESERVOIR AND DRILLING EQUIPMENT, OIL EXPLORATION EQUIPMENT AND OIL PRODUCTION EQUIPMENT
Building Construction and RepairCOATING OF METAL SURFACES WITH CERAMIC MATERIALS FOR PROTECTION AGAINST CORROSION
Treatment of MaterialsRESEARCH AND DEVELOPMENT IN THE FIELDS OF MEDICINE, PHARMACEUTICALS, BIOCHEMISTRY, MATERIALS TECHNOLOGY AND CERAMICS; AND CONSULTING SERVICES IN THE FIELDS OF MEDICINE, PHARMACEUTICALS, BIOCHEMISTRY, MATERIALS TECHNOLOGY AND CERAMICS
Computer and Scientific