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| Position: Chinese Standard in English/SJ 1669-1981 |
| SJ 1669-1981 Specification for wire MODEMs (English Version) | |||
| Standard No.: | SJ 1669-1981 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 12500 words | Price(USD): | 375.00 remind me the price change |
| Implemented on: | 1981-5-1 | Delivery: | via email in 1~5 business day |
| Standard No.: | SJ 1669-1981 |
| English Name: | Specification for wire MODEMs |
| Chinese Name: | 有线调制解调器技术条件 |
| Chinese Classification: | C01 Technical management |
| Professional Classification: | SJ Professional Standard - Electronics |
| Issued on: | 1980-11-24 |
| Implemented on: | 1981-5-1 |
| Status: | valid |
| Superseded by: | SJ/T 10231-1991 Technical requirement of wire voice - Band modulation/demodulator for Type 300bit/s |
| Language: | English |
| File Format: | |
| Word Count: | 12500 words |
| Price(USD): | 375.00 |
| Delivery: | via email in 1~5 business day |