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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 19490-2021 |
Telecommunication regulations for maritime mobile services—General requirement 水上移动业务通信规则 总体要求 |
China National Standards services—General |
 English PDF |
| GB/T 38380-2019 |
Press and publication—Knowledge services—General types of knowledge 新闻出版 知识服务 知识资源通用类型 |
China National Standards services—General |
English PDF |
| GB/T 38378-2019 |
Press and publication—Knowledge services—General rules of knowledge association 新闻出版 知识服务 知识关联通用规则 |
China National Standards services—General |
English PDF |
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