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| Position: Chinese Standard in English/QJ 1787-1989 |
| QJ 1787-1989 (English Version) | |||
| Standard No.: | QJ 1787-1989 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 7500 words | Price(USD): | 225.00 remind me the price change |
| Implemented on: | 1989-12-30 | Delivery: | via email in 1~3 business day |
| Standard No.: | QJ 1787-1989 |
| Chinese Name: | 圆柱螺旋弹簧技术条件 |
| Chinese Classification: | V23 Elastic elements |
| Professional Classification: | QJ Professional Standard - Aerospace |
| ICS Classification: | 49.035 Components for aerospace construction |
| Issued on: | 1989-05-10 |
| Implemented on: | 1989-12-30 |
| Status: | valid |
| Superseding: | QJ 174-1975 |
| Language: | English |
| File Format: | |
| Word Count: | 7500 words |
| Price(USD): | 225.00 |
| Delivery: | via email in 1~3 business day |