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| Position: Chinese Standard in English/GB 12897-1991 |
| GB 12897-1991 Specifications for the first and second order leveling (English Version) | |||
| Standard No.: | GB 12897-1991 | Status: | abolished remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 44500 words | Price(USD): | 1335.0 remind me the price change |
| Implemented on: | 1992-1-1 | Delivery: | via email in 1~10 business day |
| Standard No.: | GB 12897-1991 |
| English Name: | Specifications for the first and second order leveling |
| Chinese Name: | 国家一、二等水准测量规范 |
| Chinese Classification: | A76 Geotectonic Mapping and Marine Mapping |
| Professional Classification: | GB National Standard |
| Issued by: | State Qualtiy Technical Supervision Bureau |
| Issued on: | 1991-05-05 |
| Implemented on: | 1992-1-1 |
| Status: | abolished |
| Superseded by: | GB/T 12897-2006 Specifications for the first and second order leveling |
| Superseded on: | 2006-10-1 |
| Abolished on: | 2006-10-01 |
| Language: | English |
| File Format: | |
| Word Count: | 44500 words |
| Price(USD): | 1335.0 |
| Delivery: | via email in 1~10 business day |