Patent:US2736492
Patent: | US 2736492 |
Title: | Square Root Mechanism |
Date: | 28.02.1956 |
Place: | |
Country: | USA |
Person: | Ellerbeck, Grant Clawson (P) |
Company: | Friden (P) |
Internal Links: | Quadratwurzel |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() ![]() |
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