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CIUO-88 (fr)
Subgroups
931 — Manoeuvres des mines, du bâtiment et des travaux publics
Descendants
Code
Description
9311
Manoeuvres des mines et des carrières
9312
Manoeuvres de chantier de travaux publics et d'entretien: routes, barrages et ouvrages similaires
9313
Manoeuvres du bâtiment