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| Position: Chinese Standard in English/GBJ 143-1990 |
| GBJ 143-1990 space needed for prevention of radio interference to TV transpos (English Version) | |||
| Standard No.: | GBJ 143-1990 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | 4000 words | Price(USD): | 120.00 remind me the price change |
| Implemented on: | 1991-8-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GBJ 143-1990 |
| English Name: | space needed for prevention of radio interference to TV transpos |
| Chinese Name: | 架空电力线路、变电所对电视差转台、转播台无线电干扰防护间距标准 |
| Chinese Classification: | P7 |
| Professional Classification: | GB National Standard |
| Issued by: | AQSIQ |
| Issued on: | 1990-12-22 |
| Implemented on: | 1991-8-1 |
| Status: | superseded |
| Superseded by: | GB 50143-2018 |
| Superseded on: | 2019-3-1 |
| Language: | English |
| File Format: | |
| Word Count: | 4000 words |
| Price(USD): | 120.00 |
| Delivery: | via email in 1~3 business day |