Norm-Entwurf
PR NF A70-024-1
; PR NF ISO 19376-1
PR NF A70-024-1
; PR NF ISO 19376-1
Jewellery and precious metals - Vocabulary - Part 1: Precious metals and units
Titel (englisch)
Jewellery and precious metals - Vocabulary - Part 1: Precious metals and units
