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Rule, folding rule or tape measure for building use has optical light sources at equal intervals and configured through controls to provide optical signals at desired positions
Rule, folding rule or tape measure for building use has optical light sources at equal intervals and configured through controls to provide optical signals at desired positions
A rule, folding rule or tape measure has optical light sources at equal intervals controlled and configured through controls (Display, main switch and setting buttons) to provide optical signals at the desired position on the rule.
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