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2473369
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Patent Grant
2473369
References
Source
Patent Number
2,473,369
Date Filed
Not available
Date Issued
Tuesday, June 14, 1949
75 years ago
CPC
A63F9/12 - Three-dimensional jig-saw puzzles
A63F2009/128 - with notches
US Classifications
273 - Amusement devices: games
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