Name Faber Castell 67/98 Elektro
Front Scales 14cm / LL1 A = B CI C = D LL2 Dynamo-Motor h=% Volt
Back Scales = sin lg tg =
Type of Rule slide rule
Material plastic
Dimension (mm) 153x32.5x4
Area of Use electrical
Origin of Rule actual item
Match Number 1119
Comment  
Thumbnail No Picture