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| Position: Chinese Standard in English/YB 931-1978 |
| YB 931-1978 (English Version) | |||
| Standard No.: | YB 931-1978 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | remind me the price change | |
| Implemented on: | 1998-5-1 | Delivery: | |
| Standard No.: | YB 931-1978 |
| Chinese Name: | 贵金属及其合金加工产品的几何尺寸测量方法 |
| Chinese Classification: | H68 Precious metals and their alloys |
| Professional Classification: | YB Professional Standard - Metallurgy |
| Implemented on: | 1998-5-1 |
| Status: | superseded |
| Superseded by: | GB/T 15077-1994 Geometric size measuring methods of precious metals and their alloy materials |
| Superseded on: | 1994-12-1 |
| Language: | English |
| File Format: |