Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 8320-2017 |
Copper-tungsten and silver-tungsten electrical contacts 铜钨及银钨电触头 |
China National Standards Copper tungsten silver |
English PDF |
GB/T 8320-2003 |
Copper-tungsten and silver-tungsten electrical contacts 铜钨及银钨电触头 |
China National Standards Copper tungsten silver |
English PDF |
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