Patent:US3010652
Patent: | US 3010652 |
Title: | Direct visual readout counter |
Date: | 28.11.1961 |
Place: | Dayton |
Country: | USA |
Person: | Herbert M. Heuver John B. D Andrea |
Company: | Robert G. Heuver |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() ![]() |
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