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| Position: Chinese Standard in English/GB 12937-1991 |
| GB 12937-1991 Terms relating to coal petrology (English Version) | |||
| Standard No.: | GB 12937-1991 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | 8000 words | Price(USD): | 240.00 remind me the price change |
| Implemented on: | 1992-3-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB 12937-1991 |
| English Name: | Terms relating to coal petrology |
| Chinese Name: | 煤岩术语 |
| Chinese Classification: | D26 Coal petrography |
| Professional Classification: | GB National Standard |
| Implemented on: | 1992-3-1 |
| Status: | superseded |
| Superseded by: | GB/T 12937-1995 Terms relating to coal petrology |
| Superseded on: | 1996-2-1 |
| Language: | English |
| File Format: | |
| Word Count: | 8000 words |
| Price(USD): | 240.00 |
| Delivery: | via email in 1~3 business day |