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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 978-1998 |
Technical requirement and test method for digital queue equipment of PSTN 公用电话网数字排队机技术要求及测试方法 |
China Telecommunication
Standards queue |
 English PDF |
| Find out:1Items | To Page of: First -Previous-Next -Last | 1 |
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