 |
Topfanoden | Röntgenröhre
| Röntgenröhre | |
| chem. | X ray tube |
| meas.inst. | X-ray valve |
| nucl.phys. radiat. | Röntgen tube |
| phys. | roentgen tube |
|
Topfanoden : 1 phrase in 1 subject |
| Radiation | 1 |