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prEN ISO 22764:2025-11 - Draft

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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