4. Illumination
  5. Photographic lighting
  6. Measuring or indicating

Thomas B. McDonough

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Electrically conductive boat for vacuum evaporation of metals

Compositions – Electrically conductive or emissive compositions – Carbide containing
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Photoflash unit with two-color indicator

Illumination – Photographic lighting – Measuring or indicating
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Test photoflash lamp

Combustion – Projector and igniter for liquid or gelled fuel slug or rod,...
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Profile ID: LFUS-PAI-P-1008417

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