Name UTO 931 U Staedtler
Front Scales L K A = B T ST S = D DI P S
Back Scales LL01 LL02 LL03 DF = CF CIF CI C = D LL3 LL2 LL1
Type of Rule slide rule
Material plastic
Dimension (mm) 328x49x4.3
Area of Use generic
Origin of Rule Flemming Bo Hansen
Match Number 2877