![[Main Page]](/en/upload/wiki.png)
Main Page
Patent:CA399671
| Patent: | CA 399671 |
| Title: | Cross-Adding accounting machine |
| Date: | 30.09.1941 |
| Place: | |
| Country: | Canada |
| Person: | Bryce, James (P) |
| Company: | IBM (P) International Business Machines Corp. |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  CA399671 |
(There is currently no text in this page)