64 PRODUCTION, TECHNOLOGY AND RESEARCH | MT 6411 technology and technical regulations | BT1 technology | RT advanced materials [6411] | advanced technology industry [6806] | aeronautical industry [6821] | aerospace industry [6821] | arms indust
64 PRODUCTION, TECHNOLOGIE ET RECHERCHE | MT 6411 technologie et réglementation technique | BT1 technologie | RT Arrangement de Wassenaar [7621] | industrie aéronautique [6821] | industrie aérospatiale [6821] | industrie de l'armement [0821] |