Patent:US2253563
Patent: | US 2253563 |
Title: | Game counter |
Date: | 26.08.1941 |
Place: | Fayetteville, AR |
Country: | USA |
Person: | Francis A. Humphreys |
Company: | Thomas Hadden Humphreys |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() ![]() |
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