| 445 / | HD | ELECTRIC LAMP OR SPACE DISCHARGE COMPONENT OR DEVICE MANUFACTURING | 
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| 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} |