GB/T 20302
GB/T 20302 (Phosphor-copper anodes)· GB (China) · 2 materials
| Designation | Material group | |
|---|---|---|
| TP4 | Copper | chevron_right |
| TPW | Copper | chevron_right |
GB/T 20302 (Phosphor-copper anodes)· GB (China) · 2 materials
| Designation | Material group | |
|---|---|---|
| TP4 | Copper | chevron_right |
| TPW | Copper | chevron_right |