![[Main Page]](/en/upload/wiki.png)
Main Page
Patent:US1148732
| Patent: | US 1148732 |
| Title: | Calculating-machine |
| Date: | 03.08.1915 |
| Place: | Chicago und Wilmington, DE |
| Country: | USA |
| Person: | Wahl, John C. (P) |
| Company: | Wahl (P) Comp. |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  US1148732 (espacenet), US1148732 (uspto) |
(There is currently no text in this page)