Projekta Nr.ISO 1858:1977
Nosaukums<p>Includes the dimensions of general purpose hubs and reels, with 76-mm (3 in) centrehole, designed for use with magnetic tape in interchange instrukentation applications.</p>
Reģistrācijas numurs (WIID)6525
Darbības sfēra<p>Includes the dimensions of general purpose hubs and reels, with 76-mm (3 in) centrehole, designed for use with magnetic tape in interchange instrukentation applications.</p>
StatussStandarts spēkā
ICS grupa35.220.22