| Patent: | GB 108722 |
| Title: | Improvements in Key Controlled Differential Actuating Mechanism forh Registers and like Machines |
| Date: | 17.08.1917 |
| Place: | |
| Country: | Great Britain |
| Person: | Haddan, Alfred John Henry (P) |
| Company: | NCR (P) |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  GB108722 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=GB108722) |
Aus der Patentschrift GB108722
- DATUM: 17.08.1917
- TITEL: Improvements in Key Controlled Differential Actuating Mechanism for Cash Registers and like Machines.
- PERSON: HADDAN ALFRED JOHN HENRY GB