Watch-cases and accessories — Gold alloy coverings — Part 1: General requirements — Amendment 1
Boîtes de montres et leurs accessoires — Revêtements d'alliage d'or — Partie 1: Exigences générales — Amendement 1
39.040.10 - Watches.
Modifica a: ISO 3160-1:1998
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Ingles / Frances
