Language : German / French
Used for general purpose calculations like multiplying and cost per unit
Periode of production / use : 1940
Size (width) : ca. 20 cm or 8 inches
Material : Paper
Condition :working with signs of normal use and age only, no cracks, no parts missing, not coming apart.
I have a lot of slide cards for sale. When you put ca. 8 in your shopping card you will automatically (at 100 euro) receive a 10% discount. Also shipping costs will be added automatically. If you have any questions, please contact me via the contact page.
