ISO 8653:1986 EN 67f4a8be
Jewellery — Ring-sizes — Definition, measurement and designation
废止
发布日期 :
1986-05-21
实施日期 :
ISO 11596:2008 EN a24d21ff
Jewellery — Sampling of precious metal alloys for and in jewellery and associated products
废止
发布日期 :
2008-08-18
实施日期 :