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1674533
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Information
Patent Grant
1674533
References
Source
Patent Number
1,674,533
Date Filed
Not available
Date Issued
Tuesday, June 19, 1928
97 years ago
CPC
A63F3/02 - Chess Similar board games
A63F2003/00337 - in perpendicular directions
A63F2003/00432 - covering a part of the playing field
US Classifications
273 - Amusement devices: games
D21 - Games, toys, and sports goods
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