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 |