The Goldsmiths' Company Assay Office: hallmarking in London since 1300. Assaying gold, silver and palladium and platinum. Laser Engraving and Lab Services.
Domain | assayofficelondon.co.uk |
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Homepage URL | https://www.assayofficelondon.co.uk |
Keywords | goldsmith's goldsmiths company the assay office hallmarking gold silver trade marking engraving laser assaying hallmark palladium platinum london uk sheffield birmingham edinburgh pandora serge denimes jewellery silverware precious metals tiffany de beers |
Sprache | englisch |