ISO 1858:1977现行
Information processing - General purpose hubs and reels, with 76 mm (3 in) centrehole, for magnetic tape used in interchange instrumentation applications
出版：International Organization for Standardization
专家解读视频
Covers the dimensions of general purpose hubs and reels,with 76-mm (3 in) centrehole, designed for use withmagnetic tape in interchange instrumentation applications.
KS X ISO 1858:2002 - Identical
KS X ISO 1858:2013 - Identical
NF ISO 1858:1992 - Identical
AS 1073.1-1979 - Identical
NEN ISO 1858:1979 - Identical
DIN 66209 (1978-03) - Identical
UNI ISO 1858:1991 - Identical
BS 3732-2:1980 - Identical
