Jewellery and precious metals - Fineness of solders used with precious metal jewellery alloys (ISO 22764:2020)
German title
Schmuck und Edelmetalle - Feingehalt von Loten, die für Edelmetalllegierungen verwendet werden (ISO 22764:2020)
Publication date
2025-11
Original language
English
Pages
1
Publication date
2025-11
Original language
English
Pages
1
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