ISO 9960-3:1994废止
Draughting instruments with or without graduation Part 3: Set squares
出版：International Organization for Standardization
专家解读视频
Provides requirements for fixed set squares (45 degrees and60 degrees) and for adjustable set squares for drawing-office use.
NF ISO 9960-3:1994 - Identical
DIN ISO 9960-3 (1995-08) - Identical
NEN ISO 9960-3:1995 - Identical
SS ISO 9960-3 Ed. 1 (1996) - Identical
KS A ISO 9960-3:2014 - Identical
KS A ISO 9960-3:2002 - Identical
