ISO 1174-1:1996被替代
Assembly tools for screws and nuts - Driving squares Part 1: Driving squares for hand socket tools
出版：International Organization for Standardization
专家解读视频
KS B ISO 1174-1:2002 - Identical
GB/T 3390.2-2004 - Modified
JIS B 4636-2:1998 - Equivalent
JIS B 4636-1:1998 - Equivalent
DIN 3120 (1993-12) - Identical
UNI ISO 1174-1:1999 - Identical
NF ISO 1174-1:1997 - Identical
PN ISO 1174-1:2001 - Identical
SS ISO 1174-1 Ed. 1 (1997) - Identical
