Einfach zu bedienendes 7-stufiges Lineal transparenter Messschieber für schnelle Rhythmus- und Achsenanalyse
ab 14,09 €
Axis: A quick reference to deviation from normal, left axis or right axis. An arrow pointing up indicates a positive deviation and an arrow pointing down indicates a negative deviation. Difference: A: 7-step ruler alone, B: 7-step ruler [with card holder].
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