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Monocrystalline sapphire ingot
STANDARD published on 22.12.2014
Designation standards: GB/T 31092-2014
Note: WITHDRAWN
Publication date standards: 22.12.2014
SKU: NS-366878
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-04-22 (Number of items: 2 274 512)
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