ISO 239:1999现行
Drill chuck tapers
出版：International Organization for Standardization
专家解读视频
SS ISO 239 Ed. 1 (1999) - Identical
DIN ISO 239 (2003-12) - Identical
JIS B 4634:1998 - Equivalent
GB/T 6090-2003 - Identical
NF ISO 239:1999 - Identical
UNI 5885:1966 - Equivalent
UNI 5884:1966 - Equivalent
BS 1660-10:1988 - Equivalent
BS 1983-1:1969 - Similar
NS 5380 Ed. 2 (1979) - Identical
UNE 16134:1985 - Identical
