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| Position: Chinese Standard in English/GB 439-1990 |
| GB 439-1990 Aviation jet engine lubricating oils Transformer oils (English Version) | |||
| Standard No.: | GB 439-1990 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 1000 words | Price(USD): | 30.00 remind me the price change |
| Implemented on: | 1991-11-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB 439-1990 |
| English Name: | Aviation jet engine lubricating oils Transformer oils |
| Chinese Name: | 航空喷气机润滑油 |
| Chinese Classification: | E34 Lubricating oil |
| Professional Classification: | GB National Standard |
| Issued by: | State Technical Supervision Bureau |
| Issued on: | 1990-12-30 |
| Implemented on: | 1991-11-1 |
| Status: | valid |
| Superseding: | GB 439-1981 |
| Language: | English |
| File Format: | |
| Word Count: | 1000 words |
| Price(USD): | 30.00 |
| Delivery: | via email in 1~3 business day |