4. Land vehicles
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Donald E. Armstrong

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Method of manufacturing a photoflash lamp having an indicator-in

Patent

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Multilamp photoflash array fabrication

Electric lamp or space discharge component or device manufacturi – Process – With assembly or disassembly
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Multilamp photoflash array fabrication

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

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Multilamp photoflash unit

Illumination – Photographic lighting – Plural light sources or light source supports
Patent

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Multilamp photoflash unit with reflective-protective circuit boa

Illumination – Photographic lighting – Heat responsive or control
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Profile ID: LFUS-PAI-P-367743

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