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| Position: Chinese Standard in English/YD/T 540-1992 |
| YD/T 540-1992 Graphic symbols used in circuit operation procedure diagram for electromechanical components of telephone exchanges (English Version) | |||
| Standard No.: | YD/T 540-1992 | Status: | abolished remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 1500 words | Price(USD): | 180.0 remind me the price change |
| Implemented on: | Delivery: | via email in 1~3 business day | |
| Standard No.: | YD/T 540-1992 |
| English Name: | Graphic symbols used in circuit operation procedure diagram for electromechanical components of telephone exchanges |
| Chinese Name: | 电话交换机机电件电路动作程序图图形符号 |
| Chinese Classification: | M04 Basic standards and general methods |
| Professional Classification: | YD Professional Standard - Telecommunication |
| Status: | abolished |
| Abolished on: | 2009-12-01 |
| Superseding: | GB 2095-1980 Electromechanical components for telephone switching system--Graphical symbols for operation sequence diagram |
| Language: | English |
| File Format: | |
| Word Count: | 1500 words |
| Price(USD): | 180.0 |
| Delivery: | via email in 1~3 business day |