|
 |
|
| The Cellatron R44SM is a proportional gear type calculator, terminating the many lines of the calculators invented by C. Hamann. It was built from 1964 to 1975 at Zella-Mehlis in the DDR by VEB Kombinat Rechentechnik, which later became the well known VEB Robotron. | |
| Total images: 12 | Help | |