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| Position: Chinese Standard in English/GB 7439-1987 |
| GB 7439-1987 The wire configurations on poles of open wire lines for toll telecommunications (English Version) | |||
| Standard No.: | GB 7439-1987 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | 1500 words | Price(USD): | 184.00 remind me the price change |
| Implemented on: | 1987-11-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB 7439-1987 |
| English Name: | The wire configurations on poles of open wire lines for toll telecommunications |
| Chinese Name: | 长途通信明线杆面型式 |
| Chinese Classification: | M30 Communication equipment in general |
| Professional Classification: | GB National Standard |
| Implemented on: | 1987-11-1 |
| Status: | superseded |
| Superseded by: | YD/T 560-1992 The Wire Configurations on Poles of Open-wire for Toll Telecommunications |
| Superseded on: | 1900-1-1 |
| Language: | English |
| File Format: | |
| Word Count: | 1500 words |
| Price(USD): | 184.00 |
| Delivery: | via email in 1~3 business day |