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| Position: Chinese Standard in English/GB 131-1983 |
| GB 131-1983 (English Version) | |||
| Standard No.: | GB 131-1983 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | remind me the price change | |
| Implemented on: | 1992-3-1 | Delivery: | |
| Standard No.: | GB 131-1983 |
| Chinese Name: | 机械制图 表面精糙度代号及其注法 |
| Chinese Classification: | J04 Basic standards and general methods |
| Professional Classification: | GB National Standard |
| Implemented on: | 1992-3-1 |
| Status: | superseded |
| Superseded by: | GB/T 131-1993 Mechanical drawings-Surface roughness symbols and methods of indicating |
| Superseded on: | 1994-7-1 |
| Language: | English |
| File Format: |