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IE823026L
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High voltage starter and protection circuit for high¹intensity gaseous discharge lamp
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Lighting fixtures
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Lighting fixture with relamping socket apparatus
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Lamp dimmer
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Protection device for high intensity gaseous discharge lamp starting circuit
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Spark arrestor
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Ferro-resonant transformer
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Battery charger
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Dc-to-ac inverter
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Lighting fixture with an elengated parabolic reflector
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Internal shield for trough like reflector
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Ferro-resonant-type transformer
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Battery charger
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Lighting circuits
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CA1128992A
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High frequency circuit for operating a high-intensity, gaseous discharge lamp
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High frequency circuit for operating a high-intensity, gaseous discharge lamp
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High frequency circuit for operating a high-intensity, gaseous discharge lamp
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Stacked fixtures with angularly positioned lamps and downwardly light-directing reflectors
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High frequency circuit for operating a high-intensity, gaseous discharge lamp
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High frequency thyristor circuit for energizing a gaseous discharge lamp
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