| 445 / | HD | ELECTRIC LAMP OR SPACE DISCHARGE COMPONENT OR DEVICE MANUFACTURING |
| 60 | ![]() | APPARATUS {7} |
| 61 | DF | .~> Repairing, converting or salvaging means |
| 62 | DF | .~> Having means to operate the device or portion thereof, e.g., to age |
| 63 | DF | .~> Testing or adjusting means {1} |
| 65 | DF | .~> Combined |
| 66 | DF | .~> Assembly means {4} |
| 72 | DF | .~> Including means to establish an electric space discharge |
| 73 | DF | .~> Having evacuation or degasification means or means to introduce gas, vapor, liquid or solid treating agent |