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| Position: Chinese Standard in English/GB/T 1146-1989 |
| GB/T 1146-1989 Level (English Version) | |||
| Standard No.: | GB/T 1146-1989 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | 7000 words | Price(USD): | 210.00 remind me the price change |
| Implemented on: | 1990-1-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB/T 1146-1989 |
| English Name: | Level |
| Chinese Name: | 水准泡 |
| Chinese Classification: | N31 Telescope, geodetic survey and aerial survey instrumentation |
| Professional Classification: | GB National Standard |
| Issued by: | China Machinery Industry Federation |
| Issued on: | 1989-03-31 |
| Implemented on: | 1990-1-1 |
| Status: | superseded |
| Superseded by: | GB/T 1146-2009 GB/T 1146-2009Bubble |
| Superseded on: | 2009-12-1 |
| Abolished on: | 2009-12-01 |
| Superseding: | GB 1146-1974 |
| Language: | English |
| File Format: | |
| Word Count: | 7000 words |
| Price(USD): | 210.00 |
| Delivery: | via email in 1~3 business day |