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GB/T 21219-2023 Chinese PDF (GB/T21219-2023) GB/T 18721.3-2024 1-2025_Chinese: Specification of intellectual property
GB/T 21219-2023 Chinese PDF (GB/T21219-2023) GB/T 18721.3-2024 1-2025_Chinese: Specification of intellectual property
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Description
1-2025_Chinese: Specification of intellectual property appraisement - Part 1: General (Chinese: 知识产权鉴定规范 第1部分：总则)
GB/T 26849-2025_Chinese: Electronic control gear for solar photovoltaic (PV) lighting - Performance specifications (Chinese: 太阳能光伏照明用电子控制装置 性能规范)
English versions: GB/T 45373-2025
English versions: GB/T 45330-2025
GB/T 21219-2023 Chinese PDF (GB/T21219-2023) GB/T 18721.3-2024 1-2025_Chinese: Specification of intellectual propertyGB T 21219 2023_Chinese: Magnetic materials Classification (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21219 2023
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