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Lighting device
United States Patent 2305487
Inventors:
Naster, Bert K.
Publication Date:
12/15/1942
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Download PDF 2305487
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Assignee:
Naster, Bert K.
Primary Class:
315/138
Other Classes:
336/183, 315/257, 336/192, 336/184, 315/DIG.002, 315/228
International Classes:
H05B41/18