Refining of gold-containing Soviet transistors KT603, KT605, KT608 and the like.
- 3 ай бұрын
Refining of gold-containing Soviet transistors KT603, KT605, KT608 and the like.
- Рет қаралды 6,788
Refining of gold-containing Soviet transistors KT603, KT605, KT608 and the like.
Пікірлер: 76