Duoelectric S/508144 (electric comptometer)
Details
- Category:
- Mathematics
- Object Number:
- 1972-190
- Materials:
- plastic (unidentified), metal (unknown) and asbestos
- Measurements:
-
overall: 185 mm x 310 mm x 330 mm,
- type:
- calculating machine
- credit:
- Control Systems Ltd.
