Electrical engineering slide rule
Electrical engineering slide rule, Elecktro model 1/98 by A.W. Faber-Castell, Germany in cardboard case.
- Measurements:
-
overall: 15 x 300 x 40 mm
- Object Number:
- 1998-800 Pt1
Electrical engineering slide rule, Elecktro model 1/98 by A. W. Faber-Castell, Germany in cardboard case with instructions.
Electrical engineering slide rule, Elecktro model 1/98 by A.W. Faber-Castell, Germany in cardboard case.
Instruction booklet for electrical engineering slide rule, by A. W. Faber-Castell, Germany.