| 2233786 | Fluorescent screen assembly and method of manufacture | |||
| 2174328 | Piled surface in pattern form | |||
| 2164595 | Method of coating electrodes | |||
| 1678869 | Static dissipator | |||
| 1169428 | N/A | |||
| 0940429 | N/A | |||
| 0900830 | N/A | |||
| 0878273 | N/A | |||
| 0844300 | N/A |
| GB466768A | ||||
| DE556067C | ||||
| FR767652A |