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| International Standard Category: Tyres in general |
GB/T 521-2012 Test method of measuring peripheral dimensions for tyres
轮胎外缘尺寸测量方法 ;
| Category No.: | 83.160.01 | Valid Status: | superseded |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2012-07-31 |
| Implemented Date: | 2013-2-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 521-2023 Test methods for measuring peripheral dimensions of tyres |
Superseded Date: | 2023-10-1 |
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