From the great encyclopedia of mechanical calculating
Patent: | DE 283707 |
Title: | Vorrichtung zur Kurbelsperrung bei ungenauer Einstellung der Zahlenwerte an Rechenmaschinen |
Date: | 24.09.1914 |
Place: | Braunschweig |
Country: | Germany |
Person: | Trinks, Franz (P) |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
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