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GB630760A
|
|
Improvements in or relating to fluorescent tube lighting systems and transformers therefor
|
|
GB625626A
|
|
Improvements in or relating to luminescent tube lighting systems
|
|
GB601380A
|
|
Improvements in or relating to transformers particularly adapted for use with luminescent lamp loads, and to electric lighting systems
|
|
GB578627A
|
|
Improvements in or relating to luminescent tube lighting systems
|
|
GB578093A
|
|
Improvements in or relating to fluorescent tube lighting systems and transformers therefor
|
|
US2371576A
|
|
Transformer
|
|
US2366768A
|
|
Illuminating tube system
|
|
US2355360A
|
|
Fluorescent tube system and apparatus
|
|
US2384007A
|
|
Electrode
|
|
US2370635A
|
|
Luminescent tube system
|
|
US2336665A
|
|
Transformer apparatus
|
|
US2370633A
|
|
Luminescent tube system and apparatus
|
|
US2317844A
|
|
Luminescent tube system and apparatus
|
|
US2351914A
|
|
Luminescent tube system and apparatus
|
|
US2352073A
|
|
Luminescent tube system and apparatus
|
|
US2351915A
|
|
Luminescent tube system and apparatus
|
|
US2323703A
|
|
Transformer
|
|
US2335910A
|
|
Transformer apparatus
|
|
US2317845A
|
|
Luminescent tube lighting apparatus
|
|
GB543581A
|
|
Improvements in high tension bushing
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