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US3712701A
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Electric incandescent lamps
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US3639709A
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Output adaptor for electric distribution tracks
|
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US3534217A
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Incandescent lamp having an envelope with a cap formed on the base thereof to prevent axial moving relative to said cap
|
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US3619683A
|
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Arc tubes
|
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GB1173549A
|
|
Coupling Member for Conductors in Electrical Distribution Tracks.
|
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GB1169319A
|
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Output Adaptor for Electric Distribution Tracks
|
|
GB1169318A
|
|
Track for Distribution of Electrcity
|
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GB1173878A
|
|
Input Connector for Electric Distribution Tracks
|
|
GB1174745A
|
|
Improvements in Seals for Electrical Devices
|
|
US3548244A
|
|
Lamp having twin filaments and integral filament legs mounted in a bridge
|
|
GB1159350A
|
|
Luminescent Materials
|
|
US3463964A
|
|
Fluorescent lamp-dimming circuit
|
|
GB1157389A
|
|
Double-ended Filament Lamp
|
|
US3519865A
|
|
Low pressure alkali metal discharge lamps with protected lead wires
|
|
GB1158887A
|
|
Improvements relating to Lamp Bulbs
|
|
GB1120408A
|
|
Lighting fitting with channel-section spine
|
|
GB1158222A
|
|
Luminescent Materials.
|
|
GB1158886A
|
|
Improvements relating to Lamp Bulbs
|
|
GB1185873A
|
|
Lamps having a Linear Envelope of High-Temperature Glass
|
|
GB1162403A
|
|
Metal Iodide Discharge Lamps
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