4. Electric lamp and discharge devices: systems
  5. Automatic substitution of the power supply

David G. Light

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Emergency lighting test system and method

Electric lamp and discharge devices: systems – Automatic substitution of the power supply
Reexamination Certificate

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Power supply

Equipment for production – distribution – or transformation of ene – Energy conversion or transformation – Transformer – rectifier or casing therefor
Design Patent

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Profile ID: LFUS-PAI-P-2038108

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