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Efficiency arc discharge lamp

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
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Electric incandescent lamp

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
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Electric incandescent lamp having truncated conical filament and

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
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Electric lamp

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
Reexamination Certificate

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Electric lamp arrangement with reflector

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
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Electric lamp having an envelope with a specular light-reflectiv

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
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Electric lamp vessel having a mirror coating with a sharply defi

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
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Electric lamp with light-absorbing medium and interference film

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
Reexamination Certificate

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Electric lamp, base for use therewith and method of assembling s

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
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Electric lamp/reflector unit

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
Reexamination Certificate

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Electric reflector lamp

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
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Electric reflector lamp

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
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Electric reflector lamp

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
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Electric reflector lamp

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
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Electric reflector lamp

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
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Electric reflector lamp

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
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Electric reflector lamp

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
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Electric reflector lamp for use with IEC standard

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
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Electrodeless high intensity discharge medical lamp

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
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Electrodeless lamp with sealed ceramic reflecting housing

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
Reexamination Certificate

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