Dibujos técnicos. Acotación y tolerancias. Conos.
TECHNICAL DRAWINGS. DIMENSIONING AND TOLERANCING. CONES.
DESSINS TECHNIQUES. COTATION ET TOLÉRANCEMENT. CÔNES.
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01.100.01 / Technical drawings in general
CTN 82 - Metrology and calibration
ISO 3040:1990 (Identical)
It is cancelled by: UNE-EN ISO 3040:2012 (Ratificada)
Cancel: UNE 1122:1975