4. Electric lamp or space discharge component or device manufacturi
  5. Process
  6. With assembly or disassembly

Robert F. Craig

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Method of making photoflash lamp

Electric lamp or space discharge component or device manufacturi – Process – With assembly or disassembly
Patent

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Photoflash lamp including improved ignition means

Combustion – Illuminating flash device – e.g. – photographic bulb – etc. – Fuel charge within sealed transparent casing – e.g. – bulb
Patent

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Profile ID: LFUS-PAI-P-224268

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