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Fluorescent lighting device

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Filament or electric heater in series with a discharge...
Patent

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Fluorescent reflector lamp assembly

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Discharge device load
Patent

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Fluorescent reflector lamp assembly

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Discharge device load
Patent

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Fluorescent task lamp with optimized alignment and ballast

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Filament – electric heater – or resistance in shunt with the...
Reexamination Certificate

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Fluorescent tube display calculators

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Plural circuit elements
Patent

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Forward/reverse hybrid switching power supply with...

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Plural circuit elements
Reexamination Certificate

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Forward/reverse hybrid switching power supply with...

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Plural circuit elements
Reexamination Certificate

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Frequency tunable magnetron including at least one movable backw

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Distributed parameter resonator-type magnetron
Patent

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