Patent:CA860776
Patent: | CA 860776 |
Title: | Ten key calculating machine |
Date: | 12.01.1971 |
Place: | |
Country: | Canada |
Person: | Teresio Gassino |
Company: | Ing. C. Olivetti (P) and C. S.p.A. |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | CA860776 |
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