From the great encyclopedia of mechanical calculating
Patent: | DE 513551 |
Title: | Rechenmaschine mit gemeinsamer Nullstellung mehrerer Werke |
Date: | 29.11.1930 |
Place: | |
Country: | Germany |
Person: | |
Company: | Brunsviga (P) |
Internal Links: | Nullstellvorrichtung |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
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This page was last modified 11:09, 20. Oct 2007.