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Chinese National Standard Category: Horology |
English Title: | Valuable hardwood clock cases — General requirements and test methods |
Chinese Title: | 深色名贵硬木钟壳 一般要求和试验方法 |
Standard No.: | QB/T 4252-2011 |
Category No.: | Y11 |
Issued by: | MIIT |
Issued on: | 2011-12-20 |
Implemented on: | 2012-7-1 |
Status: | superseded |
Superseded by: | QB/T 4252-2019 Valuable hardwood clock cases — General requirements and test methods |
Superseded on: | 2020-1-1 |
Abolished on: | |
Superseding: | |
Word Count: | 7000 words |
Similar Standards: | GB 4030-1983 GB/T 42947-2023 GB/T 26716-2023 GB/T 42951-2023 GB/T 42826-2023 GB/T 39141.3-2022 GB/T 40673-2021 GB/T 40359-2021 GB/T 22778-2021 GB/T 39141.2-2020 GB/T 39141.1-2020 GB/T 38728-2020 GB/T 38022-2019 GB/T 38020.1-2019 GB/T 38020.2-2019 GB/T 38023-2019 GB/T 26693-2019 GB/T 22777-2019 GB/T 38021-2019 GB/T 36924-2018 |
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