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| Position: Chinese Standard in English/CB/Z 121-1973 |
| CB/Z 121-1973 (English Version) | |||
| Standard No.: | CB/Z 121-1973 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | remind me the price change | |
| Implemented on: | Delivery: | ||
| Standard No.: | CB/Z 121-1973 |
| Status: | superseded |
| Superseded by: | CB/Z 121-1998 Technical requirements of repair welding for defects on the 921A etc. steel plates used in naval ships |
| Superseded on: | 1998-8-1 |
| Language: | English |
| File Format: |