Name Russian GOST 5161 72 1976 Variant
Front Scales 25cm / K A = B CI C = D LL3 ] LL2
Back Scales = Sin SnT Tg =
Type of Rule slide rule
Material wood/plastic
Dimension (mm) 280x38.7x11
Area of Use generic
Origin of Rule Herman van Herwijnen
Match Number 2313
Comment Manufacturer KZLP, Kiev, Ukraine
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