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| Position: Chinese Standard in English/GB/T 4728.9-1999 |
| GB/T 4728.9-1999 Graphical symbols for diagrams-Part 9：Telecommunications：Switching and peripheral equipment (English Version) | |||
| Standard No.: | GB/T 4728.9-1999 | Status: | superseded remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 11000 words | Price(USD): | 330.0 remind me the price change |
| Implemented on: | 1999-10-1 | Delivery: | via email in 1~5 business day |
| Standard No.: | GB/T 4728.9-1999 |
| English Name: | Graphical symbols for diagrams-Part 9：Telecommunications：Switching and peripheral equipment |
| Chinese Name: | 电气简图用图形符号 第9部分：电信 ： 交换和外围设备 |
| Chinese Classification: | K04 Basic standards and general methods |
| Professional Classification: | GB National Standard |
| Issued by: | State Qualtiy Technical Supervision Bureau |
| Issued on: | 1999-03-23 |
| Implemented on: | 1999-10-1 |
| Status: | superseded |
| Superseded by: | GB/T 4728.9-2008 Graphical Symbols for Diagrams - Part 9: Telecommunications: Switching and Peripheral Equipment |
| Superseded on: | 2009-1-1 |
| Superseding: | GB 4728.9-1985 电气图用图形符号 电信:交换和外围设备 |
| Language: | English |
| File Format: | |
| Word Count: | 11000 words |
| Price(USD): | 330.0 |
| Delivery: | via email in 1~5 business day |