Roughness comparison specimens — Part 1: Turned, ground, bored, milled, shaped and planed
Échantillons de comparaison viso-tactile de rugosité — Partie 1: Tournage, rectification, alésage, fraisage, rabotage et planage
17.040.30 - Measuring instruments.
Anula a: ISO 2632-1:1975
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