| Type name / number: | Seidel & Naumann Chain Adder |
| Production / SN: | 8177 |
| Calculating principle: | Direct Adder (Chain Adder) |
| Calculating functions: | Add |
| Input accuracy | 9 digits |
| Calculating accuracy: | 9 digits |
| Extra's: | |
| Designer: | |
| Production year: | |
| Case material: | Steel / Aluminum |
| Weight: | Kg |
| External links: | |
| Previous owner: | P. Breedveld Gouda, The Netherlands |
| Cosmetic imperfections: (I accuse no one): |
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| Date of receiving: | 2013-07-08 |
| Machine story: |
content without guarantee! (UK); Inhalt Ohne Gewähr! (DL)