SN EN 22857:1990现行
Ground Thread Taps For Iso Metric Threads Of Tolerances 4h To 8h And 4g To 6g Coarse And Fine Pitches; Manufacturing Tolerances On The Threaded Portion
出版：Swiss Standards
专家解读视频
1990 [01/03/1990]
ONORM EN 22857:1990 - Identical
NEN ISO 2857:1990 - Identical
SS ISO 2857 Ed. 1 (1990) - Identical
NS ISO 2857 Ed. 1 (1989) - Identical
UNI EN 22857:1990 - Identical
NBN EN 22857:1992 - Identical
DIN EN 22857 (1990-07) - Identical
ISO 2857:1973 - Identical
DS EN 22857:1990 - Identical
NS ISO 2857 : 1ED 1989 - Identical
NFE 66 100 : 1985 - Identical
DS EN 22857 : 1990 - Identical
UNI EN 22857 : 1990 - Identical
NBN EN 22857 : 1992 - Identical
NEN ISO 2857 : 1990 - Identical
