Patent:GB185602753
Patent: | GB 185602753 |
Title: | Improved planimeter |
Date: | 11.01.1856 |
Place: | Schaffausen |
Country: | Great Britain |
Person: | Amsler, Jakob (P) |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
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