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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| JJF 1279-2011 |
The program for pattern evaluation of signle and dispersion controled centrely telephone accounter 单机型和集中管理分散计费型电话计时计费器型式评价大纲 |
China Metrological
Standards centrely |
 English PDF |
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