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3590508
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Information
Patent Grant
3590508
References
Source
Patent Number
3,590,508
Date Filed
Not available
Date Issued
Tuesday, July 6, 1971
52 years ago
CPC
G09G3/24 - using incandescent filaments
G09G3/004 - to give the appearance of moving signs
H04L25/45 - using electronic distributors
H04N5/70 - Circuit details for electroluminescent devices
US Classifications
040 - Card, picture, or sign exhibiting
348 - Television
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