64 PRODUCTION, TECHNOLOGIE ET RECHERCHE | MT 6411 technologie et réglementation technique | BT1 technologie | RT coopération industrielle [0811] | indépendance technologique [0806] | ouvrier qualifié [4411] | profession technique [6806] | propr
64 PRODUCTION, TECHNOLOGY AND RESEARCH | MT 6411 technology and technical regulations | BT1 technology | RT industrial cooperation [0811] | industrial property [6416] | skilled worker [4411] | technical profession [6806] | technological indepen