GB/T 30856-2025
LED外延芯片用砷化镓衬底
GaAs substrates for LED epitaxial chips
- 实施日期
- 2026-02-01
- ICS 分类
- 29.045
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 70,494 条
GB/T 30856-2025
GaAs substrates for LED epitaxial chips
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