DIBUJOS TECNICOS. TOLERANCIAS DE FORMA Y DE POSICION. PRINCIPIO DE MAXIMO MATERIAL
TECHNICAL DRAWING. TOLERANCES OF FORM AND OF POSITION. MAXIMUM MATERIAL PRINCIPLE.
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01.100.01 / Technical drawings in general
CTN 1 - General standards
ISO 11012 (Non-equivalent)
It is cancelled by: UNE 1121-2:1995