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Patent:US2288797
| Patent: | US 2288797 |
| Title: | Calculating Machine |
| Date: | 07.07.1942 |
| Place: | |
| Country: | USA |
| Person: | Fettig, Arthur (P) |
| Company: | Burroughs (P) |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  US2288797 (espacenet), US2288797 (uspto) |
Aus der Patentschrift US2288797
- DATUM: 07.07.1942
- TITEL: Calculating machine
- PERSON: BURROUGHS ADDING MACHINE CO