Patent:DE802955
Patent: | DE 802955 |
Title: | Rechenstab mit Stellenwert-Ablesevorrichtung |
Date: | 31.12.1948 |
Place: | Frankfurt/M. |
Country: | Germany |
Person: | Müller, Adolf |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
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