| 445 / | HD | ELECTRIC LAMP OR SPACE DISCHARGE COMPONENT OR DEVICE MANUFACTURING |
|
| 1 | DF | PROCESS {13} |
| 23 |  | .~ With assembly or disassembly {8} |
| 24 | DF | .~.~> Display or gas panel making {1} |
| 26 | DF | .~.~> Arc tube making, e.g., fluorescent lamp |
| 27 | DF | .~.~> Incandescent lamp making |
| 28 | DF | .~.~> Flash lamp, x-ray tube or laser making |
| 29 | DF | .~.~> Including electrode or getter mounting {4} |
| 35 | DF | .~.~> Electrode making {1} |
| 38 | DF | .~.~> Including evacuating, degasifying or gas, vapor, liquid or meltable or sublimable solid introduction {5} |
| 44 | DF | .~.~> Hermetically assembling plural parts {1} |