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Patent:DE596945
| Patent: | DE 596945 |
| Title: | Taschenrechenstift |
| Date: | 01.06.1934 |
| Place: | Berlin-Charlottenburg |
| Country: | Germany |
| Person: | Adler, Ferdinand Louis (P) |
| Company: | |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  DE596945 |
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