
Automatic Data Processing - General Purpose Hubs And Reels With 76 Mm Centrehole, For Magnetic Tape Used In Interchange Instrumentation Applications
出版:Nederlands Normalisatie Instituut

專家解讀視頻
Defines the dimensions of general purpose hubs and reels, with 76 mm (3 in) centrehole, designed for use with magnetic tape in interchange instrumentation applications.
ISO 1858:1977 - Identical