Name Sun Hemmi 66 Rietz Variant
Front Scales 15cm / K A = B CI C = D L ] 17cm #20-38cm#
Back Scales = S S&T T =
Type of Rule slide rule
Material plastic
Dimension (mm) 175x31.5x10
Area of Use generic
Origin of Rule Herman van Herwijnen
Match Number 2443
Comment  
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