| Type name / number: | Multisumma-20 Adding and listing Machine |
| Production / SN: | 7742167 |
| Calculating principle: | Rocking Segment and Ten key keyboard, rond printing heads |
| Calculating functions: | Add, subtract, Automatic multiply |
| Input accuracy | 10 digits |
| Calculating accuracy: | 11 digits |
| Extra's: | |
| Designer: | |
| Production year: | 19xx - 19yy |
| Case material: | Plastic |
| Weight: | 5.8 Kg |
| External links: | |
| Previous owner: | Mr. A. Nagel, 32457 Porta Westfalica, NRW, Germany |
| Cosmetic imperfections: (I accuse no one) |
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| Date of receiving: | 2013-10-10 |
| Machine story: | 2013-11-05 Opening case was leading to broken part of the case front. The case mounting is with a slider, have seen this earlier with Italien type op mechanics. Not usual in German Swiss type of constructions. Machine plug has a bigger middle earth - and two tin mains pin. Dos'nt fit with the usual ones. 2014-04-18 First machine cleaning and glue front broken pease. Machine seem to work. Neen further ivestigation. |
Content without guarantee! (UK); In halt Ohne Gewähr! (DL)