| English | German | |
|---|---|---|
| Patent | ||
| Patent | selenium rectifier | Selengleichrichter |
| Physics | ||
| Physics | selenium rectifier | Selengleichrichter [m] |
| Electrical Engineering | ||
| Electrical Engineering | selenium rectifier | Selengleichrichter [m] |
| Electricity | ||
| Electricity | selenium rectifier | Selengleichrichter [m] |
| English | German | |
|---|---|---|
| Patent | ||
| Patent | of dry-plate rectifier from selenium | von Trockengleichrichter aus Selen |
| Patent | dry-plate rectifier selenium | Trockengleichrichter Selen |
| Patent | dry-plate rectifier from selenium | Trockengleichrichter aus Selen |