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3039771
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Information
Patent Grant
3039771
References
Source
Patent Number
3,039,771
Date Filed
Not available
Date Issued
Tuesday, June 19, 1962
62 years ago
CPC
A63B71/0009 - for handicapped persons
A63B2071/0027 - visually handicapped
Y10S273/27 - Blind and color blind
US Classifications
473 - Games using tangible projectile
273 - Amusement devices: games
340 - Communications: electrical
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