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Patent:DE1839659U
| Patent: | DE 1839659U |
| Title: | Rechenstabläufer |
| Date: | 19.10.1961 |
| Place: | Lahr/Baden |
| Country: | Germany |
| Person: | |
| Company: | Albert Nestler (P) A.G. |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  DE1839659U |
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