Patent:AT15514B
Patent: | AT 15514B |
Title: | Selbsttätig wirkende Rechenmaschine |
Date: | 10.03.1904 |
Place: | Wien |
Country: | Austria |
Person: | Rechnitzer, Alexander (P) |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
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