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1443346
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Information
Patent Grant
1443346
References
Source
Patent Number
1,443,346
Date Filed
Not available
Date Issued
Tuesday, January 30, 1923
101 years ago
CPC
A63F9/20 - Dominoes or like games Mah-Jongg games
A63F2009/0605 - referring to colour theory
US Classifications
273 - Amusement devices: games
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